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86907417 = 3171704067
BaseRepresentation
bin1010010111000…
…01101000011001
320001112100120020
411023201220121
5134222014132
612342421053
72103462252
oct513415031
9201470506
1086907417
1145069913
1225131789
131500b40c
14b783b29
15796a52c
hex52e1a19

86907417 has 8 divisors (see below), whose sum is σ = 122692896. Its totient is φ = 54530112.

The previous prime is 86907389. The next prime is 86907419. The reversal of 86907417 is 71470968.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86907417 - 215 = 86874649 is a prime.

It is a super-2 number, since 2×869074172 = 15105798259223778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86907419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851983 + ... + 852084.

It is an arithmetic number, because the mean of its divisors is an integer number (15336612).

Almost surely, 286907417 is an apocalyptic number.

It is an amenable number.

86907417 is a deficient number, since it is larger than the sum of its proper divisors (35785479).

86907417 is a wasteful number, since it uses less digits than its factorization.

86907417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704087.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 86907417 is about 9322.4147622813. The cubic root of 86907417 is about 442.9475264261.

The spelling of 86907417 in words is "eighty-six million, nine hundred seven thousand, four hundred seventeen".

Divisors: 1 3 17 51 1704067 5112201 28969139 86907417