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54026137 = 112521857
BaseRepresentation
bin1100111000010…
…1111110011001
310202122210221001
43032011332121
5102312314022
65205545001
71224133414
oct316057631
9122583831
1054026137
1128550700
1216115161
13b267b39
147264b7b
154b22b27
hex3385f99

54026137 has 12 divisors (see below), whose sum is σ = 59567508. Its totient is φ = 48963200.

The previous prime is 54026129. The next prime is 54026143. The reversal of 54026137 is 73162045.

It can be written as a sum of positive squares in 2 ways, for example, as 34762816 + 19263321 = 5896^2 + 4389^2 .

It is not a de Polignac number, because 54026137 - 23 = 54026129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54026117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62613 + ... + 63469.

It is an arithmetic number, because the mean of its divisors is an integer number (4963959).

Almost surely, 254026137 is an apocalyptic number.

It is an amenable number.

54026137 is a deficient number, since it is larger than the sum of its proper divisors (5541371).

54026137 is a wasteful number, since it uses less digits than its factorization.

54026137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400 (or 1389 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 54026137 is about 7350.2474108019. The cubic root of 54026137 is about 378.0372876442.

The spelling of 54026137 in words is "fifty-four million, twenty-six thousand, one hundred thirty-seven".

Divisors: 1 11 121 521 857 5731 9427 63041 103697 446497 4911467 54026137