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86676403 = 11311571619
BaseRepresentation
bin1010010101010…
…01001110110011
320001002121200011
411022221032303
5134142121103
612333435351
72101510612
oct512511663
9201077604
1086676403
1144a212a0
122503bb57
1314c5a218
14b723879
157921d6d
hex52a93b3

86676403 has 16 divisors (see below), whose sum is σ = 98288640. Its totient is φ = 75722400.

The previous prime is 86676379. The next prime is 86676407. The reversal of 86676403 is 30467668.

It is a cyclic number.

It is not a de Polignac number, because 86676403 - 221 = 84579251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86676407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52728 + ... + 54346.

It is an arithmetic number, because the mean of its divisors is an integer number (6143040).

Almost surely, 286676403 is an apocalyptic number.

86676403 is a deficient number, since it is larger than the sum of its proper divisors (11612237).

86676403 is a wasteful number, since it uses less digits than its factorization.

86676403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 86676403 is about 9310.0162728107. The cubic root of 86676403 is about 442.5547027184.

The spelling of 86676403 in words is "eighty-six million, six hundred seventy-six thousand, four hundred three".

Divisors: 1 11 31 157 341 1619 1727 4867 17809 50189 53537 254183 552079 2796013 7879673 86676403