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124030564 = 22722921821
BaseRepresentation
bin1110110010010…
…00111001100100
322122101101221121
413121020321210
5223222434224
620150223324
73034146100
oct731107144
9278341847
10124030564
1164014aa9
1235654b44
131c908688
1412688900
15ad4ebe4
hex7648e64

124030564 has 36 divisors (see below), whose sum is σ = 261209340. Its totient is φ = 51320640.

The previous prime is 124030561. The next prime is 124030573. The reversal of 124030564 is 465030421.

It can be written as a sum of positive squares in 2 ways, for example, as 69388900 + 54641664 = 8330^2 + 7392^2 .

It is not an unprimeable number, because it can be changed into a prime (124030561) 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 11 ways as a sum of consecutive naturals, for example, 5227 + ... + 16594.

It is an arithmetic number, because the mean of its divisors is an integer number (7255815).

Almost surely, 2124030564 is an apocalyptic number.

124030564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124030564 is an abundant number, since it is smaller than the sum of its proper divisors (137178776).

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

124030564 is a wasteful number, since it uses less digits than its factorization.

124030564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21868 (or 21859 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 124030564 is about 11136.9010052168. The cubic root of 124030564 is about 498.7040626615.

Adding to 124030564 its reverse (465030421), we get a palindrome (589060985).

The spelling of 124030564 in words is "one hundred twenty-four million, thirty thousand, five hundred sixty-four".

Divisors: 1 2 4 7 14 28 29 49 58 98 116 196 203 406 812 1421 2842 5684 21821 43642 87284 152747 305494 610988 632809 1069229 1265618 2138458 2531236 4276916 4429663 8859326 17718652 31007641 62015282 124030564