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152312916 = 223710611709
BaseRepresentation
bin10010001010000…
…01110001010100
3101121121022001010
421011001301110
5302443003131
623040332220
73526431660
oct1105016124
9347538033
10152312916
1178a81a48
1243014070
132572b8b2
141632b8a0
15d589b46
hex9141c54

152312916 has 48 divisors (see below), whose sum is σ = 406788480. Its totient is φ = 43451520.

The previous prime is 152312893. The next prime is 152312939. The reversal of 152312916 is 619213251.

It is an interprime number because it is at equal distance from previous prime (152312893) and next prime (152312939).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88270 + ... + 89978.

It is an arithmetic number, because the mean of its divisors is an integer number (8474760).

Almost surely, 2152312916 is an apocalyptic number.

It is an amenable number.

152312916 is an abundant number, since it is smaller than the sum of its proper divisors (254475564).

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

152312916 is a wasteful number, since it uses less digits than its factorization.

152312916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784 (or 2782 counting only the distinct ones).

The product of its digits is 3240, while the sum is 30.

The square root of 152312916 is about 12341.5119008977. The cubic root of 152312916 is about 534.0463004644.

The spelling of 152312916 in words is "one hundred fifty-two million, three hundred twelve thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1061 1709 2122 3183 3418 4244 5127 6366 6836 7427 10254 11963 12732 14854 20508 22281 23926 29708 35889 44562 47852 71778 89124 143556 1813249 3626498 5439747 7252996 10879494 12692743 21758988 25385486 38078229 50770972 76156458 152312916