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54135037 = 112597583
BaseRepresentation
bin1100111010000…
…0100011111101
310202212100022101
43032200203331
5102324310122
65212145101
71225066045
oct316404375
9122770271
1054135037
1128615500
1216168191
13b2a5588
147292725
154b45027
hex33a08fd

54135037 has 12 divisors (see below), whose sum is σ = 60520320. Its totient is φ = 48373160.

The previous prime is 54135019. The next prime is 54135073. The reversal of 54135037 is 73053145.

It is a de Polignac number, because none of the positive numbers 2k-54135037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54134996 and 54135014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54135337) 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, 3348 + ... + 10930.

It is an arithmetic number, because the mean of its divisors is an integer number (5043360).

Almost surely, 254135037 is an apocalyptic number.

It is an amenable number.

54135037 is a deficient number, since it is larger than the sum of its proper divisors (6385283).

54135037 is a wasteful number, since it uses less digits than its factorization.

54135037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7664 (or 7653 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 54135037 is about 7357.6515954481. The cubic root of 54135037 is about 378.2911192957.

The spelling of 54135037 in words is "fifty-four million, one hundred thirty-five thousand, thirty-seven".

Divisors: 1 11 59 121 649 7139 7583 83413 447397 917543 4921367 54135037