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54957125 = 531393163
BaseRepresentation
bin1101000110100…
…1010001000101
310211102010000002
43101221101011
5103032112000
65241531045
71235061566
oct321512105
9124363002
1054957125
1129027113
12164a3a85
13b502812
14742816d
154c588d5
hex3469445

54957125 has 16 divisors (see below), whose sum is σ = 69101760. Its totient is φ = 43635600.

The previous prime is 54957113. The next prime is 54957127. The reversal of 54957125 is 52175945.

It is a happy number.

It is not a de Polignac number, because 54957125 - 24 = 54957109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54957127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15794 + ... + 18956.

It is an arithmetic number, because the mean of its divisors is an integer number (4318860).

Almost surely, 254957125 is an apocalyptic number.

It is an amenable number.

54957125 is a deficient number, since it is larger than the sum of its proper divisors (14144635).

54957125 is a wasteful number, since it uses less digits than its factorization.

54957125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317 (or 3307 counting only the distinct ones).

The product of its digits is 63000, while the sum is 38.

The square root of 54957125 is about 7413.3072916209. The cubic root of 54957125 is about 380.1964012435.

The spelling of 54957125 in words is "fifty-four million, nine hundred fifty-seven thousand, one hundred twenty-five".

Divisors: 1 5 25 125 139 695 3163 3475 15815 17375 79075 395375 439657 2198285 10991425 54957125