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86357051 = 1115151991
BaseRepresentation
bin1010010010110…
…11010000111011
320000111101121022
411021123100323
5134101411201
612322533055
72066010554
oct511332073
9200441538
1086357051
1144823370
1224b0718b
1314b77a61
14b67d32b
1578ac41b
hex525b43b

86357051 has 8 divisors (see below), whose sum is σ = 94833408. Its totient is φ = 77985000.

The previous prime is 86357017. The next prime is 86357069. The reversal of 86357051 is 15075368.

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

It is a cyclic number.

It is not a de Polignac number, because 86357051 - 26 = 86356987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86357251) 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, 24335 + ... + 27656.

It is an arithmetic number, because the mean of its divisors is an integer number (11854176).

Almost surely, 286357051 is an apocalyptic number.

86357051 is a deficient number, since it is larger than the sum of its proper divisors (8476357).

86357051 is a wasteful number, since it uses less digits than its factorization.

86357051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52153.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 86357051 is about 9292.8494553608. The cubic root of 86357051 is about 442.0105151638.

The spelling of 86357051 in words is "eighty-six million, three hundred fifty-seven thousand, fifty-one".

Divisors: 1 11 151 1661 51991 571901 7850641 86357051