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86125051 = 4119710663
BaseRepresentation
bin1010010001000…
…10100111111011
320000001121100201
411020202213323
5134022000201
612313543031
72064023305
oct510424773
9200047321
1086125051
1144685031
1224a14a77
1314ac628c
14b61c975
157863801
hex52229fb

86125051 has 8 divisors (see below), whose sum is σ = 88681824. Its totient is φ = 83590080.

The previous prime is 86125021. The next prime is 86125057. The reversal of 86125051 is 15052168.

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 86125051 - 225 = 52570619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86125057) 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, 2746 + ... + 13408.

It is an arithmetic number, because the mean of its divisors is an integer number (11085228).

Almost surely, 286125051 is an apocalyptic number.

86125051 is a deficient number, since it is larger than the sum of its proper divisors (2556773).

86125051 is a wasteful number, since it uses less digits than its factorization.

86125051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10901.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 86125051 is about 9280.3583443744. The cubic root of 86125051 is about 441.6143367137.

The spelling of 86125051 in words is "eighty-six million, one hundred twenty-five thousand, fifty-one".

Divisors: 1 41 197 8077 10663 437183 2100611 86125051