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133832032 = 2523181837
BaseRepresentation
bin1111111101000…
…01110101100000
3100022211101000221
413332201311200
5233230111112
621140252424
73213360565
oct776416540
9308741027
10133832032
11695a9a94
12389a1114
132195aa69
1413aba86c
15bb38e07
hex7fa1d60

133832032 has 24 divisors (see below), whose sum is σ = 274939056. Its totient is φ = 64006272.

The previous prime is 133832003. The next prime is 133832057. The reversal of 133832032 is 230238331.

It is a happy number.

It is a super-2 number, since 2×1338320322 = 35822025578498048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133831988 and 133832006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90183 + ... + 91654.

It is an arithmetic number, because the mean of its divisors is an integer number (11455794).

Almost surely, 2133832032 is an apocalyptic number.

It is an amenable number.

133832032 is an abundant number, since it is smaller than the sum of its proper divisors (141107024).

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

133832032 is a wasteful number, since it uses less digits than its factorization.

133832032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181870 (or 181862 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 133832032 is about 11568.5795152214. The cubic root of 133832032 is about 511.5090916393.

The spelling of 133832032 in words is "one hundred thirty-three million, eight hundred thirty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 181837 363674 727348 1454696 2909392 4182251 5818784 8364502 16729004 33458008 66916016 133832032