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152790736 = 2471364203
BaseRepresentation
bin10010001101101…
…10011011010000
3101122111120111011
421012312123100
5303103300421
623054500304
73533462020
oct1106663320
9348446434
10152790736
1179278a3a
1243204694
1325868227
1416413a80
15d6314e1
hex91b66d0

152790736 has 20 divisors (see below), whose sum is σ = 338322592. Its totient is φ = 65481696.

The previous prime is 152790733. The next prime is 152790767. The reversal of 152790736 is 637097251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152790733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681990 + ... + 682213.

Almost surely, 2152790736 is an apocalyptic number.

152790736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

152790736 is an abundant number, since it is smaller than the sum of its proper divisors (185531856).

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

152790736 is a wasteful number, since it uses less digits than its factorization.

152790736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364218 (or 1364212 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 152790736 is about 12360.8549866099. The cubic root of 152790736 is about 534.6041687330.

The spelling of 152790736 in words is "one hundred fifty-two million, seven hundred ninety thousand, seven hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 1364203 2728406 5456812 9549421 10913624 19098842 21827248 38197684 76395368 152790736