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86648001 = 31110125997
BaseRepresentation
bin1010010101000…
…10010011000001
320001001011201020
411022202103001
5134140214001
612333100053
72101332036
oct512422301
9201034636
1086648001
1144a01a20
1225027629
1314c4a30b
14b71738d
157918736
hex52a24c1

86648001 has 16 divisors (see below), whose sum is σ = 127286208. Its totient is φ = 51992000.

The previous prime is 86647991. The next prime is 86648017. The reversal of 86648001 is 10084668.

It is a cyclic number.

It is not a de Polignac number, because 86648001 - 214 = 86631617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (86648101) 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, 9666 + ... + 16331.

It is an arithmetic number, because the mean of its divisors is an integer number (7955388).

Almost surely, 286648001 is an apocalyptic number.

It is an amenable number.

86648001 is a deficient number, since it is larger than the sum of its proper divisors (40638207).

86648001 is a wasteful number, since it uses less digits than its factorization.

86648001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26112.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 86648001 is about 9308.4908014135. The cubic root of 86648001 is about 442.5063588732.

The spelling of 86648001 in words is "eighty-six million, six hundred forty-eight thousand, one".

Divisors: 1 3 11 33 101 303 1111 3333 25997 77991 285967 857901 2625697 7877091 28882667 86648001