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932090345 = 5457407917
BaseRepresentation
bin110111100011101…
…001000111101001
32101221220002120122
4313203221013221
53402103342340
6232253533025
732045431364
oct6743510751
92357802518
10932090345
114391602aa
122201a4175
1311b150c64
148bb110db
1556c69db5
hex378e91e9

932090345 has 8 divisors (see below), whose sum is σ = 1120958664. Its totient is φ = 744038784.

The previous prime is 932090339. The next prime is 932090359. The reversal of 932090345 is 543090239.

It can be written as a sum of positive squares in 4 ways, for example, as 317694976 + 614395369 = 17824^2 + 24787^2 .

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 932090345 - 216 = 932024809 is a prime.

It is a super-2 number, since 2×9320903452 = 1737584822484438050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201674 + ... + 206243.

It is an arithmetic number, because the mean of its divisors is an integer number (140119833).

Almost surely, 2932090345 is an apocalyptic number.

It is an amenable number.

932090345 is a deficient number, since it is larger than the sum of its proper divisors (188868319).

932090345 is a wasteful number, since it uses less digits than its factorization.

932090345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408379.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 932090345 is about 30530.1546835256. The cubic root of 932090345 is about 976.8307814905.

The spelling of 932090345 in words is "nine hundred thirty-two million, ninety thousand, three hundred forty-five".

Divisors: 1 5 457 2285 407917 2039585 186418069 932090345