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86250083 = 775711119
BaseRepresentation
bin1010010010000…
…01001001100011
320000021221212112
411021001021203
5134040000313
612320345535
72065053653
oct511011143
9200257775
1086250083
114475aa67
1224a752ab
1314b3b16a
14b652363
15788a8a8
hex5241263

86250083 has 4 divisors (see below), whose sum is σ = 86268960. Its totient is φ = 86231208.

The previous prime is 86250049. The next prime is 86250103. The reversal of 86250083 is 38005268.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86250083 - 28 = 86249827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86250583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2198 + ... + 13316.

It is an arithmetic number, because the mean of its divisors is an integer number (21567240).

Almost surely, 286250083 is an apocalyptic number.

86250083 is a deficient number, since it is larger than the sum of its proper divisors (18877).

86250083 is a wasteful number, since it uses less digits than its factorization.

86250083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18876.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 86250083 is about 9287.0922790721. The cubic root of 86250083 is about 441.8279378465.

The spelling of 86250083 in words is "eighty-six million, two hundred fifty thousand, eighty-three".

Divisors: 1 7757 11119 86250083