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13086051 = 311396547
BaseRepresentation
bin110001111010…
…110101100011
3220121211200120
4301322311203
511322223201
61144251323
7216141516
oct61726543
926554616
1013086051
117428820
124470b43
132932434
141a48d7d
151237536
hexc7ad63

13086051 has 8 divisors (see below), whose sum is σ = 19034304. Its totient is φ = 7930920.

The previous prime is 13086037. The next prime is 13086067. The reversal of 13086051 is 15068031.

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

It is not a de Polignac number, because 13086051 - 25 = 13086019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13086251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198241 + ... + 198306.

It is an arithmetic number, because the mean of its divisors is an integer number (2379288).

Almost surely, 213086051 is an apocalyptic number.

13086051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13086051 is a deficient number, since it is larger than the sum of its proper divisors (5948253).

13086051 is a wasteful number, since it uses less digits than its factorization.

13086051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396561.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 13086051 is about 3617.4647199385. The cubic root of 13086051 is about 235.6511351751.

The spelling of 13086051 in words is "thirteen million, eighty-six thousand, fifty-one".

Divisors: 1 3 11 33 396547 1189641 4362017 13086051