# 132 (number)

132 (one hundred [and] thirty-two) is the natural number following 131 and preceding 133.

 ← 131 132 133 →
Cardinalone hundred thirty-two
Ordinal132nd
(one hundred thirty-second)
Factorization22× 3 × 11
Divisors1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132
Greek numeralΡΛΒ´
Roman numeralCXXXII
Binary100001002
Ternary112203
Quaternary20104
Quinary10125
Senary3406
Octal2048
DuodecimalB012
Vigesimal6C20
Base 363O36

## In mathematics

132 is the sixth Catalan number.[1] It is a pronic number, the product of 11 and 12. As it has 12 divisors total, 132 is a refactorable number.

If you take the sum of all 2-digit numbers you can make from 132, you get 132: ${\displaystyle 12+13+21+23+31+32=132}$ . 132 is the smallest number with this property,[2] which is shared by 264, 396 and 35964 (see digit-reassembly number).[3]

But there is no number that, when added to the sum of its own digits, sums to 132, therefore 132 is a self number. 132 is also a Harshad number, divisible by the sum of its base-ten digits.

132 is also: