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54088040 = 2351352201
BaseRepresentation
bin1100111001010…
…1000101101000
310202202221211202
43032111011220
5102321304130
65211143332
71224512036
oct316250550
9122687752
1054088040
1128593166
1216144b48
13b28a076
14727d556
154b36145
hex3395168

54088040 has 16 divisors (see below), whose sum is σ = 121698180. Its totient is φ = 21635200.

The previous prime is 54088039. The next prime is 54088051. The reversal of 54088040 is 4088045.

It can be written as a sum of positive squares in 2 ways, for example, as 54081316 + 6724 = 7354^2 + 82^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54087994 and 54088012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676061 + ... + 676140.

Almost surely, 254088040 is an apocalyptic number.

It is an amenable number.

54088040 is an abundant number, since it is smaller than the sum of its proper divisors (67610140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54088040 is a wasteful number, since it uses less digits than its factorization.

54088040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352212 (or 1352208 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 54088040 is about 7354.4571519589. The cubic root of 54088040 is about 378.1816172308.

The spelling of 54088040 in words is "fifty-four million, eighty-eight thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 1352201 2704402 5408804 6761005 10817608 13522010 27044020 54088040