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13041793 = 293189163
BaseRepresentation
bin110001110000…
…000010000001
3220112120222101
4301300002001
511314314133
61143310401
7215565502
oct61600201
926476871
1013041793
1173a8546
12444b401
13291824b
141a36ba9
15122937d
hexc70081

13041793 has 16 divisors (see below), whose sum is σ = 14169600. Its totient is φ = 11975040.

The previous prime is 13041767. The next prime is 13041799. The reversal of 13041793 is 39714031.

It is a cyclic number.

It is not a de Polignac number, because 13041793 - 217 = 12910721 is a prime.

It is a Duffinian number.

13041793 is a modest number, since divided by 1793 gives 1304 as remainder.

It is not an unprimeable number, because it can be changed into a prime (13041799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79930 + ... + 80092.

It is an arithmetic number, because the mean of its divisors is an integer number (885600).

Almost surely, 213041793 is an apocalyptic number.

It is an amenable number.

13041793 is a deficient number, since it is larger than the sum of its proper divisors (1127807).

13041793 is a wasteful number, since it uses less digits than its factorization.

13041793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 13041793 is about 3611.3422712338. The cubic root of 13041793 is about 235.3851718781.

The spelling of 13041793 in words is "thirteen million, forty-one thousand, seven hundred ninety-three".

Divisors: 1 29 31 89 163 899 2581 2759 4727 5053 14507 80011 146537 420703 449717 13041793