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86250275 = 523450011
BaseRepresentation
bin1010010010000…
…01001100100011
320000021222010122
411021001030203
5134040002100
612320350455
72065054346
oct511011443
9200258118
1086250275
1144760121
1224a7542b
1314b3b287
14b65245d
15788a985
hex5241323

86250275 has 6 divisors (see below), whose sum is σ = 106950372. Its totient is φ = 69000200.

The previous prime is 86250251. The next prime is 86250287. The reversal of 86250275 is 57205268.

It is not a de Polignac number, because 86250275 - 26 = 86250211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1724981 + ... + 1725030.

It is an arithmetic number, because the mean of its divisors is an integer number (17825062).

Almost surely, 286250275 is an apocalyptic number.

86250275 is a deficient number, since it is larger than the sum of its proper divisors (20700097).

86250275 is a wasteful number, since it uses less digits than its factorization.

86250275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450021 (or 3450016 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 86250275 is about 9287.1026159939. The cubic root of 86250275 is about 441.8282656951.

The spelling of 86250275 in words is "eighty-six million, two hundred fifty thousand, two hundred seventy-five".

Divisors: 1 5 25 3450011 17250055 86250275