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54684292 = 22131051621
BaseRepresentation
bin1101000010011…
…0101010000100
310210220020202011
43100212222010
5102444344132
65232024004
71232544265
oct320465204
9123806664
1054684292
1128960133
1216392004
13b438590
14739696c
154c02b47
hex3426a84

54684292 has 12 divisors (see below), whose sum is σ = 103058956. Its totient is φ = 25238880.

The previous prime is 54684269. The next prime is 54684293. The reversal of 54684292 is 29248645.

It can be written as a sum of positive squares in 2 ways, for example, as 13133376 + 41550916 = 3624^2 + 6446^2 .

It is not an unprimeable number, because it can be changed into a prime (54684293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525759 + ... + 525862.

Almost surely, 254684292 is an apocalyptic number.

54684292 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54684292 is a deficient number, since it is larger than the sum of its proper divisors (48374664).

54684292 is a wasteful number, since it uses less digits than its factorization.

54684292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051638 (or 1051636 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 54684292 is about 7394.8828253056. The cubic root of 54684292 is about 379.5661993375.

The spelling of 54684292 in words is "fifty-four million, six hundred eighty-four thousand, two hundred ninety-two".

Divisors: 1 2 4 13 26 52 1051621 2103242 4206484 13671073 27342146 54684292