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152232474 = 2325372079
BaseRepresentation
bin10010001001011…
…10001000011010
3101121110012200210
421010232020122
5302432414344
623034511550
73525645312
oct1104561032
9347405623
10152232474
1178a27569
1242b955b6
13257010b4
141630a442
15d570db9
hex912e21a

152232474 has 8 divisors (see below), whose sum is σ = 304464960. Its totient is φ = 50744156.

The previous prime is 152232473. The next prime is 152232481. The reversal of 152232474 is 474232251.

It is a sphenic number, since it is the product of 3 distinct primes.

152232474 is an admirable number.

It is a super-2 number, since 2×1522324742 = 46349452280321352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152232473) 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 3 ways as a sum of consecutive naturals, for example, 12686034 + ... + 12686045.

It is an arithmetic number, because the mean of its divisors is an integer number (38058120).

Almost surely, 2152232474 is an apocalyptic number.

152232474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

152232474 is a wasteful number, since it uses less digits than its factorization.

152232474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25372084.

The product of its digits is 13440, while the sum is 30.

The square root of 152232474 is about 12338.2524694545. The cubic root of 152232474 is about 533.9522674724.

The spelling of 152232474 in words is "one hundred fifty-two million, two hundred thirty-two thousand, four hundred seventy-four".

Divisors: 1 2 3 6 25372079 50744158 76116237 152232474