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53125124 = 221323431033
BaseRepresentation
bin1100101010101…
…0000000000100
310200222000222012
43022222000010
5102100000444
65134353352
71213361513
oct312520004
9120860865
1053125124
1127a95768
121595b858
13b0109b0
1470ac67a
1549e5b9e
hex32aa004

53125124 has 48 divisors (see below), whose sum is σ = 107006592. Its totient is φ = 22885632.

The previous prime is 53125117. The next prime is 53125139. The reversal of 53125124 is 42152135.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 53125124.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50912 + ... + 51944.

It is an arithmetic number, because the mean of its divisors is an integer number (2229304).

Almost surely, 253125124 is an apocalyptic number.

It is an amenable number.

53125124 is an abundant number, since it is smaller than the sum of its proper divisors (53881468).

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

53125124 is a wasteful number, since it uses less digits than its factorization.

53125124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1114 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 53125124 is about 7288.6983748815. The cubic root of 53125124 is about 375.9239415344.

Adding to 53125124 its reverse (42152135), we get a palindrome (95277259).

The spelling of 53125124 in words is "fifty-three million, one hundred twenty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 13 23 26 43 46 52 86 92 172 299 559 598 989 1033 1118 1196 1978 2066 2236 3956 4132 12857 13429 23759 25714 26858 44419 47518 51428 53716 88838 95036 177676 308867 577447 617734 1021637 1154894 1235468 2043274 2309788 4086548 13281281 26562562 53125124