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152725072 = 249545317
BaseRepresentation
bin10010001101001…
…10011001010000
3101122101020102011
421012212121100
5303044200242
623053232304
73533066413
oct1106463120
9348336364
10152725072
1179233675
1243192694
1325844386
14163d7b7a
15d61bd17
hex91a6650

152725072 has 10 divisors (see below), whose sum is σ = 295904858. Its totient is φ = 76362528.

The previous prime is 152725057. The next prime is 152725103. The reversal of 152725072 is 270527251.

It can be written as a sum of positive squares in only one way, i.e., 88661056 + 64064016 = 9416^2 + 8004^2 .

It is a congruent 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 as a sum of consecutive naturals, namely, 4772643 + ... + 4772674.

Almost surely, 2152725072 is an apocalyptic number.

It is an amenable number.

152725072 is a deficient number, since it is larger than the sum of its proper divisors (143179786).

152725072 is an equidigital number, since it uses as much as digits as its factorization.

152725072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9545325 (or 9545319 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 152725072 is about 12358.1985742259. The cubic root of 152725072 is about 534.5275731681.

The spelling of 152725072 in words is "one hundred fifty-two million, seven hundred twenty-five thousand, seventy-two".

Divisors: 1 2 4 8 16 9545317 19090634 38181268 76362536 152725072