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124428504 = 23312740823
BaseRepresentation
bin1110110101010…
…10000011011000
322200010121211010
413122222003120
5223323203004
620202533520
73040424214
oct732520330
9280117733
10124428504
1164266a82
12358072a0
131ca17845
141274d944
15adcca89
hex76aa0d8

124428504 has 32 divisors (see below), whose sum is σ = 313528320. Its totient is φ = 41148576.

The previous prime is 124428503. The next prime is 124428509. The reversal of 124428504 is 405824421.

It is a super-3 number, since 3×1244285043 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124428503) 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 7 ways as a sum of consecutive naturals, for example, 17364 + ... + 23459.

It is an arithmetic number, because the mean of its divisors is an integer number (9797760).

Almost surely, 2124428504 is an apocalyptic number.

It is an amenable number.

124428504 is an abundant number, since it is smaller than the sum of its proper divisors (189099816).

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

124428504 is a wasteful number, since it uses less digits than its factorization.

124428504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40959 (or 40955 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 124428504 is about 11154.7525297516. The cubic root of 124428504 is about 499.2368411030.

The spelling of 124428504 in words is "one hundred twenty-four million, four hundred twenty-eight thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 24 127 254 381 508 762 1016 1524 3048 40823 81646 122469 163292 244938 326584 489876 979752 5184521 10369042 15553563 20738084 31107126 41476168 62214252 124428504