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8056013 = 76789193
BaseRepresentation
bin11110101110110011001101
3120011021202212
4132232303031
54030243023
6444400205
7125321630
oct36566315
916137685
108056013
114602669
122846065
131890a94
1410d9c17
15a91e78
hex7aeccd

8056013 has 16 divisors (see below), whose sum is σ = 9498240. Its totient is φ = 6690816.

The previous prime is 8055979. The next prime is 8056021. The reversal of 8056013 is 3106508.

It is a cyclic number.

It is not a de Polignac number, because 8056013 - 220 = 7007437 is a prime.

It is an Ulam number.

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 8056013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8056033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41645 + ... + 41837.

It is an arithmetic number, because the mean of its divisors is an integer number (593640).

Almost surely, 28056013 is an apocalyptic number.

It is an amenable number.

8056013 is a deficient number, since it is larger than the sum of its proper divisors (1442227).

8056013 is a wasteful number, since it uses less digits than its factorization.

8056013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 8056013 is about 2838.3116460318. The cubic root of 8056013 is about 200.4656898233.

The spelling of 8056013 in words is "eight million, fifty-six thousand, thirteen".

Divisors: 1 7 67 89 193 469 623 1351 5963 12931 17177 41741 90517 120239 1150859 8056013