Search a number
-
+
132159272 = 237348163
BaseRepresentation
bin1111110000010…
…01011100101000
3100012200101102212
413320021130220
5232313044042
621040344252
73163223000
oct770113450
9305611385
10132159272
1168667243
1238315088
13214c356b
14137a3000
15b908482
hex7e09728

132159272 has 32 divisors (see below), whose sum is σ = 288984000. Its totient is φ = 56638512.

The previous prime is 132159257. The next prime is 132159353. The reversal of 132159272 is 272951231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21338 + ... + 26825.

It is an arithmetic number, because the mean of its divisors is an integer number (9030750).

Almost surely, 2132159272 is an apocalyptic number.

It is an amenable number.

132159272 is an abundant number, since it is smaller than the sum of its proper divisors (156824728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132159272 is an equidigital number, since it uses as much as digits as its factorization.

132159272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48190 (or 48172 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 132159272 is about 11496.0546275668. The cubic root of 132159272 is about 509.3690415803.

The spelling of 132159272 in words is "one hundred thirty-two million, one hundred fifty-nine thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 343 392 686 1372 2744 48163 96326 192652 337141 385304 674282 1348564 2359987 2697128 4719974 9439948 16519909 18879896 33039818 66079636 132159272