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152372952 = 23322116291
BaseRepresentation
bin10010001010100…
…00011011011000
3101121201100101200
421011100123120
5303001413302
623041514200
73530102004
oct1105203330
9347640350
10152372952
1179013066
1243042960
1325750014
1416345704
15d59c81c
hex91506d8

152372952 has 24 divisors (see below), whose sum is σ = 412676940. Its totient is φ = 50790960.

The previous prime is 152372939. The next prime is 152372959. The reversal of 152372952 is 259273251.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152372959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1058074 + ... + 1058217.

Almost surely, 2152372952 is an apocalyptic number.

152372952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152372952 is an abundant number, since it is smaller than the sum of its proper divisors (260303988).

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

152372952 is a wasteful number, since it uses less digits than its factorization.

152372952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116303 (or 2116296 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 152372952 is about 12343.9439402486. The cubic root of 152372952 is about 534.1164582092.

The spelling of 152372952 in words is "one hundred fifty-two million, three hundred seventy-two thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 2116291 4232582 6348873 8465164 12697746 16930328 19046619 25395492 38093238 50790984 76186476 152372952