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92051986 = 2133540461
BaseRepresentation
bin1010111110010…
…01101000010010
320102012201120211
411133021220102
5142031130421
613044554334
72165300065
oct537115022
9212181524
1092051986
1147a63024
12269b29aa
13160bcc40
14c3228dc
1581349e1
hex57c9a12

92051986 has 8 divisors (see below), whose sum is σ = 148699404. Its totient is φ = 42485520.

The previous prime is 92051969. The next prime is 92051987. The reversal of 92051986 is 68915029.

It can be written as a sum of positive squares in 2 ways, for example, as 63760225 + 28291761 = 7985^2 + 5319^2 .

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

It is not an unprimeable number, because it can be changed into a prime (92051987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1770205 + ... + 1770256.

Almost surely, 292051986 is an apocalyptic number.

92051986 is a deficient number, since it is larger than the sum of its proper divisors (56647418).

92051986 is a wasteful number, since it uses less digits than its factorization.

92051986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540476.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 92051986 is about 9594.3726214902. The cubic root of 92051986 is about 451.5207577487.

The spelling of 92051986 in words is "ninety-two million, fifty-one thousand, nine hundred eighty-six".

Divisors: 1 2 13 26 3540461 7080922 46025993 92051986