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13074969 = 329150287
BaseRepresentation
bin110001111000…
…001000011001
3220121021111010
4301320020121
511321344334
61144124133
7216064305
oct61701031
926537433
1013074969
117420466
124466649
13292a38b
141a44d05
1512340e9
hexc78219

13074969 has 8 divisors (see below), whose sum is σ = 18034560. Its totient is φ = 8416016.

The previous prime is 13074959. The next prime is 13075009. The reversal of 13074969 is 96947031.

13074969 = 4462 + 4472 + ... + 5032.

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 13074969 - 24 = 13074953 is a prime.

It is a super-2 number, since 2×130749692 = 341909628701922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13074959) 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, 75057 + ... + 75230.

It is an arithmetic number, because the mean of its divisors is an integer number (2254320).

Almost surely, 213074969 is an apocalyptic number.

It is an amenable number.

13074969 is a deficient number, since it is larger than the sum of its proper divisors (4959591).

13074969 is a wasteful number, since it uses less digits than its factorization.

13074969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150319.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 13074969 is about 3615.9326597712. The cubic root of 13074969 is about 235.5845955340.

The spelling of 13074969 in words is "thirteen million, seventy-four thousand, nine hundred sixty-nine".

Divisors: 1 3 29 87 150287 450861 4358323 13074969