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86807004 = 22341533329
BaseRepresentation
bin1010010110010…
…01000111011100
320001100020211020
411023021013130
5134210311004
612340324140
72102563434
oct513110734
9201306736
1086807004
1145000429
12250a3650
1314ca47bb
14b7592c4
15794a8d9
hex52c91dc

86807004 has 48 divisors (see below), whose sum is σ = 211468320. Its totient is φ = 27688960.

The previous prime is 86806997. The next prime is 86807023. The reversal of 86807004 is 40070868.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24412 + ... + 27740.

It is an arithmetic number, because the mean of its divisors is an integer number (4405590).

Almost surely, 286807004 is an apocalyptic number.

It is an amenable number.

86807004 is an abundant number, since it is smaller than the sum of its proper divisors (124661316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86807004 is a wasteful number, since it uses less digits than its factorization.

86807004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3430 (or 3428 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 86807004 is about 9317.0276376106. The cubic root of 86807004 is about 442.7768665354.

The spelling of 86807004 in words is "eighty-six million, eight hundred seven thousand, four".

Divisors: 1 2 3 4 6 12 41 53 82 106 123 159 164 212 246 318 492 636 2173 3329 4346 6519 6658 8692 9987 13038 13316 19974 26076 39948 136489 176437 272978 352874 409467 529311 545956 705748 818934 1058622 1637868 2117244 7233917 14467834 21701751 28935668 43403502 86807004