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53086737 = 3112323041
BaseRepresentation
bin1100101010000…
…0101000010001
310200220002022110
43022200220101
5102042233422
65133455533
71213141554
oct312405021
9120802273
1053086737
1127a69940
12159415a9
13acc9392
14709c69b
1549d960c
hex32a0a11

53086737 has 24 divisors (see below), whose sum is σ = 80746848. Its totient is φ = 30764800.

The previous prime is 53086727. The next prime is 53086753. The reversal of 53086737 is 73768035.

It is not a de Polignac number, because 53086737 - 216 = 53021201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53086695 and 53086704.

It is not an unprimeable number, because it can be changed into a prime (53086727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15937 + ... + 18977.

It is an arithmetic number, because the mean of its divisors is an integer number (3364452).

Almost surely, 253086737 is an apocalyptic number.

It is an amenable number.

53086737 is a deficient number, since it is larger than the sum of its proper divisors (27660111).

53086737 is a wasteful number, since it uses less digits than its factorization.

53086737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101 (or 3078 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 53086737 is about 7286.0645756128. The cubic root of 53086737 is about 375.8333750353.

The spelling of 53086737 in words is "fifty-three million, eighty-six thousand, seven hundred thirty-seven".

Divisors: 1 3 11 23 33 69 253 529 759 1587 3041 5819 9123 17457 33451 69943 100353 209829 769373 1608689 2308119 4826067 17695579 53086737