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53086105 = 5311013391
BaseRepresentation
bin1100101010000…
…0011110011001
310200220001110001
43022200132121
5102042223410
65133453001
71213136662
oct312403631
9120801401
1053086105
1127a69416
1215941161
13acc8cc7
14709c369
1549d933a
hex32a0799

53086105 has 16 divisors (see below), whose sum is σ = 66428928. Its totient is φ = 40680000.

The previous prime is 53086079. The next prime is 53086109. The reversal of 53086105 is 50168035.

It is not a de Polignac number, because 53086105 - 25 = 53086073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53086109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13960 + ... + 17350.

It is an arithmetic number, because the mean of its divisors is an integer number (4151808).

Almost surely, 253086105 is an apocalyptic number.

It is an amenable number.

53086105 is a deficient number, since it is larger than the sum of its proper divisors (13342823).

53086105 is a wasteful number, since it uses less digits than its factorization.

53086105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 53086105 is about 7286.0212050199. The cubic root of 53086105 is about 375.8318835916.

The spelling of 53086105 in words is "fifty-three million, eighty-six thousand, one hundred five".

Divisors: 1 5 31 101 155 505 3131 3391 15655 16955 105121 342491 525605 1712455 10617221 53086105