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13076343 = 337431609
BaseRepresentation
bin110001111000…
…011101110111
3220121100101000
4301320131313
511321420333
61144134343
7216101310
oct61703567
926540330
1013076343
1174214a5
1244673b3
13292aba7
141a45607
151234713
hexc78777

13076343 has 32 divisors (see below), whose sum is σ = 22668800. Its totient is φ = 7293888.

The previous prime is 13076341. The next prime is 13076353. The reversal of 13076343 is 34367031.

It is a happy number.

It is not a de Polignac number, because 13076343 - 21 = 13076341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13076341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7323 + ... + 8931.

It is an arithmetic number, because the mean of its divisors is an integer number (708400).

Almost surely, 213076343 is an apocalyptic number.

13076343 is a deficient number, since it is larger than the sum of its proper divisors (9592457).

13076343 is a wasteful number, since it uses less digits than its factorization.

13076343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668 (or 1662 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 13076343 is about 3616.1226472563. The cubic root of 13076343 is about 235.5928474821.

The spelling of 13076343 in words is "thirteen million, seventy-six thousand, three hundred forty-three".

Divisors: 1 3 7 9 21 27 43 63 129 189 301 387 903 1161 1609 2709 4827 8127 11263 14481 33789 43443 69187 101367 207561 304101 484309 622683 1452927 1868049 4358781 13076343