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54089165 = 513832141
BaseRepresentation
bin1100111001010…
…1010111001101
310202210000101102
43032111113031
5102321323130
65211152445
71224515234
oct316252715
9122700342
1054089165
1128593a99
1216145725
13b28a730
14727db1b
154b36645
hex33955cd

54089165 has 8 divisors (see below), whose sum is σ = 69899928. Its totient is φ = 39942720.

The previous prime is 54089093. The next prime is 54089197. The reversal of 54089165 is 56198045.

It can be written as a sum of positive squares in 4 ways, for example, as 477481 + 53611684 = 691^2 + 7322^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54089165 - 218 = 53827021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416006 + ... + 416135.

It is an arithmetic number, because the mean of its divisors is an integer number (8737491).

Almost surely, 254089165 is an apocalyptic number.

It is an amenable number.

54089165 is a deficient number, since it is larger than the sum of its proper divisors (15810763).

54089165 is a wasteful number, since it uses less digits than its factorization.

54089165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832159.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 54089165 is about 7354.5336357923. The cubic root of 54089165 is about 378.1842391991.

The spelling of 54089165 in words is "fifty-four million, eighty-nine thousand, one hundred sixty-five".

Divisors: 1 5 13 65 832141 4160705 10817833 54089165