Search a number
-
+
124690124 = 221379127239
BaseRepresentation
bin1110110111010…
…01111011001100
322200121220200202
413123221323030
5223410040444
620212313032
73042564026
oct733517314
9280556622
10124690124
1164425599
1235912778
131caa9950
14127bb016
15ae3034e
hex76e9ecc

124690124 has 48 divisors (see below), whose sum is σ = 240844800. Its totient is φ = 56137536.

The previous prime is 124690099. The next prime is 124690127. The reversal of 124690124 is 421096421.

It is not an unprimeable number, because it can be changed into a prime (124690127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521597 + ... + 521835.

It is an arithmetic number, because the mean of its divisors is an integer number (5017600).

Almost surely, 2124690124 is an apocalyptic number.

It is an amenable number.

124690124 is a deficient number, since it is larger than the sum of its proper divisors (116154676).

124690124 is a wasteful number, since it uses less digits than its factorization.

124690124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 124690124 is about 11166.4732122546. The cubic root of 124690124 is about 499.5864901134.

The spelling of 124690124 in words is "one hundred twenty-four million, six hundred ninety thousand, one hundred twenty-four".

Divisors: 1 2 4 13 26 52 79 127 158 239 254 316 478 508 956 1027 1651 2054 3107 3302 4108 6214 6604 10033 12428 18881 20066 30353 37762 40132 60706 75524 121412 130429 245453 260858 394589 490906 521716 789178 981812 1578356 2397887 4795774 9591548 31172531 62345062 124690124