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13397042 = 210762603
BaseRepresentation
bin110011000110…
…110000110010
3221012122021202
4303012300302
511412201132
61155051202
7221605301
oct63066062
927178252
1013397042
11762043a
1245a0b02
132a10b59
141aca438
151299762
hexcc6c32

13397042 has 8 divisors (see below), whose sum is σ = 20283696. Its totient is φ = 6635812.

The previous prime is 13397039. The next prime is 13397047. The reversal of 13397042 is 24079331.

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

It is a junction number, because it is equal to n+sod(n) for n = 13396996 and 13397014.

It is not an unprimeable number, because it can be changed into a prime (13397047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31088 + ... + 31515.

It is an arithmetic number, because the mean of its divisors is an integer number (2535462).

Almost surely, 213397042 is an apocalyptic number.

13397042 is a deficient number, since it is larger than the sum of its proper divisors (6886654).

13397042 is a wasteful number, since it uses less digits than its factorization.

13397042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62712.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 13397042 is about 3660.1969892343. The cubic root of 13397042 is about 237.5032952451.

The spelling of 13397042 in words is "thirteen million, three hundred ninety-seven thousand, forty-two".

Divisors: 1 2 107 214 62603 125206 6698521 13397042