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86707406 = 2100942967
BaseRepresentation
bin1010010101100…
…00110011001110
320001011012012102
411022300303032
5134144114111
612334235102
72102000162
oct512606316
9201135172
1086707406
1144a42615
1225055a92
1314c6b376
14b730ca2
15792b13b
hex52b0cce

86707406 has 8 divisors (see below), whose sum is σ = 130193040. Its totient is φ = 43309728.

The previous prime is 86707381. The next prime is 86707457. The reversal of 86707406 is 60470768.

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

It is a self number, because there is not a number n which added to its sum of digits gives 86707406.

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 3 ways as a sum of consecutive naturals, for example, 19466 + ... + 23501.

It is an arithmetic number, because the mean of its divisors is an integer number (16274130).

Almost surely, 286707406 is an apocalyptic number.

86707406 is a deficient number, since it is larger than the sum of its proper divisors (43485634).

86707406 is a wasteful number, since it uses less digits than its factorization.

86707406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43978.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 86707406 is about 9311.6811586308. The cubic root of 86707406 is about 442.6074617447.

The spelling of 86707406 in words is "eighty-six million, seven hundred seven thousand, four hundred six".

Divisors: 1 2 1009 2018 42967 85934 43353703 86707406