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152379932 = 2238094983
BaseRepresentation
bin10010001010100…
…10001000011100
3101121201200222012
421011102020130
5303002124212
623042010352
73530131235
oct1105221034
9347650865
10152379932
1179018331
12430469b8
1325753253
141634808c
15d59e922
hex915221c

152379932 has 6 divisors (see below), whose sum is σ = 266664888. Its totient is φ = 76189964.

The previous prime is 152379923. The next prime is 152379937. The reversal of 152379932 is 239973251.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 152379932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152379937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19047488 + ... + 19047495.

It is an arithmetic number, because the mean of its divisors is an integer number (44444148).

Almost surely, 2152379932 is an apocalyptic number.

It is an amenable number.

152379932 is a deficient number, since it is larger than the sum of its proper divisors (114284956).

152379932 is a wasteful number, since it uses less digits than its factorization.

152379932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38094987 (or 38094985 counting only the distinct ones).

The product of its digits is 102060, while the sum is 41.

The square root of 152379932 is about 12344.2266667459. The cubic root of 152379932 is about 534.1246138035.

The spelling of 152379932 in words is "one hundred fifty-two million, three hundred seventy-nine thousand, nine hundred thirty-two".

Divisors: 1 2 4 38094983 76189966 152379932