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86124053 = 587146719
BaseRepresentation
bin1010010001000…
…10011000010101
320000001112222202
411020202120111
5134021432203
612313534245
72064020351
oct510423025
9200045882
1086124053
1144684304
1224a14385
1314ac59a2
14b61c461
157863388
hex5222615

86124053 has 4 divisors (see below), whose sum is σ = 86271360. Its totient is φ = 85976748.

The previous prime is 86124047. The next prime is 86124079. The reversal of 86124053 is 35042168.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86124053 - 216 = 86058517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86124953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72773 + ... + 73946.

It is an arithmetic number, because the mean of its divisors is an integer number (21567840).

Almost surely, 286124053 is an apocalyptic number.

It is an amenable number.

86124053 is a deficient number, since it is larger than the sum of its proper divisors (147307).

86124053 is a wasteful number, since it uses less digits than its factorization.

86124053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147306.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 86124053 is about 9280.3045747432. The cubic root of 86124053 is about 441.6126309273.

The spelling of 86124053 in words is "eighty-six million, one hundred twenty-four thousand, fifty-three".

Divisors: 1 587 146719 86124053