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52144125 = 3531112641
BaseRepresentation
bin1100011011101…
…0011111111101
310122010012021220
43012322133331
5101322103000
65101343553
71202134455
oct306723775
9118105256
1052144125
1127485720
1215567bb9
13aa59317
146cd4d65
1548a01a0
hex31ba7fd

52144125 has 32 divisors (see below), whose sum is σ = 94663296. Its totient is φ = 25280000.

The previous prime is 52144093. The next prime is 52144153.

52144125 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52144125 - 25 = 52144093 is a prime.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 52144095 and 52144104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2196 + ... + 10445.

It is an arithmetic number, because the mean of its divisors is an integer number (2958228).

Almost surely, 252144125 is an apocalyptic number.

52144125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52144125 is a deficient number, since it is larger than the sum of its proper divisors (42519171).

52144125 is a wasteful number, since it uses less digits than its factorization.

52144125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12670 (or 12660 counting only the distinct ones).

The product of its digits is 1600, while the sum is 24.

The square root of 52144125 is about 7221.0889068062. The cubic root of 52144125 is about 373.5956361534.

It can be divided in two parts, 5214 and 4125, that added together give a palindrome (9339).

The spelling of 52144125 in words is "fifty-two million, one hundred forty-four thousand, one hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 125 165 275 375 825 1375 4125 12641 37923 63205 139051 189615 316025 417153 695255 948075 1580125 2085765 3476275 4740375 10428825 17381375 52144125