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86358993 = 374112333
BaseRepresentation
bin1010010010110…
…11101111010001
320000111111021020
411021123233101
5134101441433
612322550053
72066016330
oct511335721
9200444236
1086358993
1144824876
1224b08329
1314b788c6
14b67dd17
1578accb3
hex525bbd1

86358993 has 8 divisors (see below), whose sum is σ = 131594688. Its totient is φ = 49347984.

The previous prime is 86358991. The next prime is 86359001. The reversal of 86358993 is 39985368.

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

It is not a de Polignac number, because 86358993 - 21 = 86358991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86358991) 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, 2056146 + ... + 2056187.

It is an arithmetic number, because the mean of its divisors is an integer number (16449336).

Almost surely, 286358993 is an apocalyptic number.

It is an amenable number.

86358993 is a deficient number, since it is larger than the sum of its proper divisors (45235695).

86358993 is a wasteful number, since it uses less digits than its factorization.

86358993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112343.

The product of its digits is 1399680, while the sum is 51.

The square root of 86358993 is about 9292.9539437146. The cubic root of 86358993 is about 442.0138284543.

The spelling of 86358993 in words is "eighty-six million, three hundred fifty-eight thousand, nine hundred ninety-three".

Divisors: 1 3 7 21 4112333 12336999 28786331 86358993