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13298744 = 2347113313
BaseRepresentation
bin110010101110…
…110000111000
3221000122110002
4302232300320
511401024434
61153012132
7221015564
oct62566070
927018402
1013298744
1175635a8
124554048
1329a81a4
141aa26a4
15127a57e
hexcaec38

13298744 has 32 divisors (see below), whose sum is σ = 25773120. Its totient is φ = 6429696.

The previous prime is 13298741. The next prime is 13298767. The reversal of 13298744 is 44789231.

13298744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13298698 and 13298707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13298741) 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, 42332 + ... + 42644.

It is an arithmetic number, because the mean of its divisors is an integer number (805410).

Almost surely, 213298744 is an apocalyptic number.

It is an amenable number.

13298744 is a deficient number, since it is larger than the sum of its proper divisors (12474376).

13298744 is a wasteful number, since it uses less digits than its factorization.

13298744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 475 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 13298744 is about 3646.7443014283. The cubic root of 13298744 is about 236.9209917821.

The spelling of 13298744 in words is "thirteen million, two hundred ninety-eight thousand, seven hundred forty-four".

Divisors: 1 2 4 8 47 94 113 188 226 313 376 452 626 904 1252 2504 5311 10622 14711 21244 29422 35369 42488 58844 70738 117688 141476 282952 1662343 3324686 6649372 13298744