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54964775 = 522198591
BaseRepresentation
bin1101000110101…
…1001000100111
310211102111111102
43101223020213
5103032333100
65242030315
71235123105
oct321531047
9124374442
1054964775
1129031938
12164a839b
13b506148
14742ac75
154c5acd5
hex346b227

54964775 has 6 divisors (see below), whose sum is σ = 68156352. Its totient is φ = 43971800.

The previous prime is 54964753. The next prime is 54964787. The reversal of 54964775 is 57746945.

54964775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54964775 - 222 = 50770471 is a prime.

It is a super-2 number, since 2×549647752 = 6042252981601250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1099271 + ... + 1099320.

It is an arithmetic number, because the mean of its divisors is an integer number (11359392).

Almost surely, 254964775 is an apocalyptic number.

54964775 is a deficient number, since it is larger than the sum of its proper divisors (13191577).

54964775 is a wasteful number, since it uses less digits than its factorization.

54964775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198601 (or 2198596 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 47.

The square root of 54964775 is about 7413.8232377094. The cubic root of 54964775 is about 380.2140414647.

The spelling of 54964775 in words is "fifty-four million, nine hundred sixty-four thousand, seven hundred seventy-five".

Divisors: 1 5 25 2198591 10992955 54964775