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152870426 = 21729227683
BaseRepresentation
bin10010001110010…
…01111000011010
3101122122121210122
421013021320122
5303113323201
623100313242
73534243242
oct1107117032
9348577718
10152870426
11793228a5
1243242822
1325895597
1416434b22
15d649e1b
hex91c9e1a

152870426 has 32 divisors (see below), whose sum is σ = 252642240. Its totient is φ = 69051136.

The previous prime is 152870413. The next prime is 152870449. The reversal of 152870426 is 624078251.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 223481 + ... + 224163.

It is an arithmetic number, because the mean of its divisors is an integer number (7895070).

Almost surely, 2152870426 is an apocalyptic number.

152870426 is a deficient number, since it is larger than the sum of its proper divisors (99771814).

152870426 is a wasteful number, since it uses less digits than its factorization.

152870426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 152870426 is about 12364.0780489287. The cubic root of 152870426 is about 534.6970958367.

The spelling of 152870426 in words is "one hundred fifty-two million, eight hundred seventy thousand, four hundred twenty-six".

Divisors: 1 2 17 29 34 58 227 454 493 683 986 1366 3859 6583 7718 11611 13166 19807 23222 39614 111911 155041 223822 310082 336719 673438 2635697 4496189 5271394 8992378 76435213 152870426