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152316474 = 2325386079
BaseRepresentation
bin10010001010000…
…10101000111010
3101121121110220220
421011002220322
5302443111344
623040400510
73526445232
oct1105025072
9347543826
10152316474
1178a84692
1243016136
13257303bb
141632ccc2
15d58ac19
hex9142a3a

152316474 has 8 divisors (see below), whose sum is σ = 304632960. Its totient is φ = 50772156.

The previous prime is 152316443. The next prime is 152316509. The reversal of 152316474 is 474613251.

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

152316474 is an admirable number.

It is an unprimeable number.

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, 12693034 + ... + 12693045.

It is an arithmetic number, because the mean of its divisors is an integer number (38079120).

Almost surely, 2152316474 is an apocalyptic number.

152316474 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.

152316474 is a wasteful number, since it uses less digits than its factorization.

152316474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25386084.

The product of its digits is 20160, while the sum is 33.

The square root of 152316474 is about 12341.6560477109. The cubic root of 152316474 is about 534.0504588378.

The spelling of 152316474 in words is "one hundred fifty-two million, three hundred sixteen thousand, four hundred seventy-four".

Divisors: 1 2 3 6 25386079 50772158 76158237 152316474