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13489341 = 318792393
BaseRepresentation
bin110011011101…
…010010111101
3221101022220020
4303131102331
511423124331
61201042353
7222441345
oct63352275
927338806
1013489341
117683818
1246263b9
132a43b78
141b11d25
1512b6c96
hexcdd4bd

13489341 has 8 divisors (see below), whose sum is σ = 18002880. Its totient is φ = 8984352.

The previous prime is 13489331. The next prime is 13489351. The reversal of 13489341 is 14398431.

It is an interprime number because it is at equal distance from previous prime (13489331) and next prime (13489351).

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

It is not a de Polignac number, because 13489341 - 27 = 13489213 is a prime.

It is a super-2 number, since 2×134893412 = 363924641228562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13489331) 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, 4441 + ... + 6833.

It is an arithmetic number, because the mean of its divisors is an integer number (2250360).

Almost surely, 213489341 is an apocalyptic number.

It is an amenable number.

13489341 is a deficient number, since it is larger than the sum of its proper divisors (4513539).

13489341 is a wasteful number, since it uses less digits than its factorization.

13489341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275.

The product of its digits is 10368, while the sum is 33.

The square root of 13489341 is about 3672.7838215719. The cubic root of 13489341 is about 238.0474742290.

The spelling of 13489341 in words is "thirteen million, four hundred eighty-nine thousand, three hundred forty-one".

Divisors: 1 3 1879 2393 5637 7179 4496447 13489341