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54932825 = 524153593
BaseRepresentation
bin1101000110001…
…1010101011001
310211100212200002
43101203111121
5103030322300
65241222345
71234631003
oct321432531
9124325602
1054932825
112900a932
12164919b5
13b4c473c
14741d373
154c515d5
hex3463559

54932825 has 12 divisors (see below), whose sum is σ = 69779388. Its totient is φ = 42873600.

The previous prime is 54932821. The next prime is 54932833. The reversal of 54932825 is 52823945.

54932825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 10163344 + 44769481 = 3188^2 + 6691^2 .

It is not a de Polignac number, because 54932825 - 22 = 54932821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54932821) 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 11 ways as a sum of consecutive naturals, for example, 25772 + ... + 27821.

It is an arithmetic number, because the mean of its divisors is an integer number (5814949).

Almost surely, 254932825 is an apocalyptic number.

It is an amenable number.

54932825 is a deficient number, since it is larger than the sum of its proper divisors (14846563).

54932825 is a wasteful number, since it uses less digits than its factorization.

54932825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53644 (or 53639 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 54932825 is about 7411.6681658045. The cubic root of 54932825 is about 380.1403567387.

The spelling of 54932825 in words is "fifty-four million, nine hundred thirty-two thousand, eight hundred twenty-five".

Divisors: 1 5 25 41 205 1025 53593 267965 1339825 2197313 10986565 54932825