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86725903 = 112716743
BaseRepresentation
bin1010010101101…
…01010100001111
320001012010120111
411022311110033
5134200212103
612334500451
72102105125
oct512652417
9201163514
1086725903
1144a55500
1225064727
1314c76904
14b737915
15793186d
hex52b550f

86725903 has 6 divisors (see below), whose sum is σ = 95326952. Its totient is φ = 78841620.

The previous prime is 86725889. The next prime is 86725913. The reversal of 86725903 is 30952768.

It is not a de Polignac number, because 86725903 - 29 = 86725391 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 (86725913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 358251 + ... + 358492.

Almost surely, 286725903 is an apocalyptic number.

86725903 is a deficient number, since it is larger than the sum of its proper divisors (8601049).

86725903 is a wasteful number, since it uses less digits than its factorization.

86725903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716765 (or 716754 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 86725903 is about 9312.6743205161. The cubic root of 86725903 is about 442.6389328285.

The spelling of 86725903 in words is "eighty-six million, seven hundred twenty-five thousand, nine hundred three".

Divisors: 1 11 121 716743 7884173 86725903