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13022039 = 37714957
BaseRepresentation
bin110001101011…
…001101010111
3220111120212202
4301223031113
511313201124
61143035115
7215454062
oct61531527
926446782
1013022039
117394718
12443ba9b
13290c264
141a2d8d9
1512235ae
hexc6b357

13022039 has 8 divisors (see below), whose sum is σ = 13565088. Its totient is φ = 12489120.

The previous prime is 13022033. The next prime is 13022041. The reversal of 13022039 is 93022031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13022039 is a prime.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 13022039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022033) 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, 149 + ... + 5105.

It is an arithmetic number, because the mean of its divisors is an integer number (1695636).

Almost surely, 213022039 is an apocalyptic number.

13022039 is a deficient number, since it is larger than the sum of its proper divisors (543049).

13022039 is an equidigital number, since it uses as much as digits as its factorization.

13022039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 13022039 is about 3608.6062406419. The cubic root of 13022039 is about 235.2662682811.

The spelling of 13022039 in words is "thirteen million, twenty-two thousand, thirty-nine".

Divisors: 1 37 71 2627 4957 183409 351947 13022039