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10056855 = 35670457
BaseRepresentation
bin100110010111…
…010010010111
3200220221102010
4212113102113
510033304410
6555315303
7151324164
oct46272227
920827363
1010056855
115749956
12344bb33
132111703
14149b06b
15d39c20
hex997497

10056855 has 8 divisors (see below), whose sum is σ = 16090992. Its totient is φ = 5363648.

The previous prime is 10056847. The next prime is 10056889. The reversal of 10056855 is 55865001.

It is a happy number.

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 10056855 - 23 = 10056847 is a prime.

It is a super-2 number, since 2×100568552 = 202280664982050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 335214 + ... + 335243.

It is an arithmetic number, because the mean of its divisors is an integer number (2011374).

Almost surely, 210056855 is an apocalyptic number.

10056855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10056855 is a deficient number, since it is larger than the sum of its proper divisors (6034137).

10056855 is an equidigital number, since it uses as much as digits as its factorization.

10056855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670465.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 10056855 is about 3171.2544836389. The cubic root of 10056855 is about 215.8509989201.

The spelling of 10056855 in words is "ten million, fifty-six thousand, eight hundred fifty-five".

Divisors: 1 3 5 15 670457 2011371 3352285 10056855