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152634630 = 2355087821
BaseRepresentation
bin10010001100100…
…00010100000110
3101122012122100110
421012100110012
5303033302010
623051253450
73532241631
oct1106202406
9348178313
10152634630
1179181725
124314a286
1325812165
14163b2c18
15d600120
hex9190506

152634630 has 16 divisors (see below), whose sum is σ = 366323184. Its totient is φ = 40702560.

The previous prime is 152634623. The next prime is 152634631. The reversal of 152634630 is 36436251.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 5087821 = 152634630 / (1 + 5 + 2 + 6 + 3 + 4 + 6 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152634631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2543881 + ... + 2543940.

It is an arithmetic number, because the mean of its divisors is an integer number (22895199).

Almost surely, 2152634630 is an apocalyptic number.

152634630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152634630 is an abundant number, since it is smaller than the sum of its proper divisors (213688554).

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

152634630 is a wasteful number, since it uses less digits than its factorization.

152634630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5087831.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 152634630 is about 12354.5388420612. The cubic root of 152634630 is about 534.4220386759.

The spelling of 152634630 in words is "one hundred fifty-two million, six hundred thirty-four thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 5087821 10175642 15263463 25439105 30526926 50878210 76317315 152634630