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8936057 = 13687389
BaseRepresentation
bin100010000101…
…101001111001
3121210222222002
4202011221321
54241423212
6515310345
7135645434
oct42055171
917728862
108936057
115053879
122bab3b5
131b0b510
14128881b
15bb7ac2
hex885a79

8936057 has 4 divisors (see below), whose sum is σ = 9623460. Its totient is φ = 8248656.

The previous prime is 8936041. The next prime is 8936069. The reversal of 8936057 is 7506398.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7506398 = 23753199.

It can be written as a sum of positive squares in 2 ways, for example, as 1229881 + 7706176 = 1109^2 + 2776^2 .

It is not a de Polignac number, because 8936057 - 24 = 8936041 is a prime.

It is a super-2 number, since 2×89360572 = 159706229414498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8936057.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8936017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343682 + ... + 343707.

It is an arithmetic number, because the mean of its divisors is an integer number (2405865).

Almost surely, 28936057 is an apocalyptic number.

It is an amenable number.

8936057 is a deficient number, since it is larger than the sum of its proper divisors (687403).

8936057 is a wasteful number, since it uses less digits than its factorization.

8936057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687402.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 8936057 is about 2989.3238365891. The cubic root of 8936057 is about 207.5145932544.

The spelling of 8936057 in words is "eight million, nine hundred thirty-six thousand, fifty-seven".

Divisors: 1 13 687389 8936057