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54982725 = 3527104729
BaseRepresentation
bin1101000110111…
…1100001000101
310211110102010020
43101233201011
5103033421400
65242245353
71235226330
oct321574105
9124412106
1054982725
1129044376
12164b6859
13b511375
147433617
154c612a0
hex346f845

54982725 has 24 divisors (see below), whose sum is σ = 103892160. Its totient is φ = 25134720.

The previous prime is 54982723. The next prime is 54982727. The reversal of 54982725 is 52728945.

54982725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54982723) and next prime (54982727).

It is not a de Polignac number, because 54982725 - 21 = 54982723 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54982723) 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 23 ways as a sum of consecutive naturals, for example, 51840 + ... + 52889.

It is an arithmetic number, because the mean of its divisors is an integer number (4328840).

Almost surely, 254982725 is an apocalyptic number.

It is an amenable number.

54982725 is a deficient number, since it is larger than the sum of its proper divisors (48909435).

54982725 is a wasteful number, since it uses less digits than its factorization.

54982725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104749 (or 104744 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 54982725 is about 7415.0337153650. The cubic root of 54982725 is about 380.2554261470.

The spelling of 54982725 in words is "fifty-four million, nine hundred eighty-two thousand, seven hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 104729 314187 523645 733103 1570935 2199309 2618225 3665515 7854675 10996545 18327575 54982725