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13397342 = 27956953
BaseRepresentation
bin110011000110…
…110101011110
3221012122200212
4303012311132
511412203332
61155052422
7221606210
oct63066536
927178625
1013397342
117620692
1245a1112
132a1102a
141aca5b0
1512998b2
hexcc6d5e

13397342 has 8 divisors (see below), whose sum is σ = 22966896. Its totient is φ = 5741712.

The previous prime is 13397341. The next prime is 13397353. The reversal of 13397342 is 24379331.

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 = 13397299 and 13397308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13397341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478463 + ... + 478490.

It is an arithmetic number, because the mean of its divisors is an integer number (2870862).

Almost surely, 213397342 is an apocalyptic number.

13397342 is a deficient number, since it is larger than the sum of its proper divisors (9569554).

13397342 is an equidigital number, since it uses as much as digits as its factorization.

13397342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956962.

The product of its digits is 13608, while the sum is 32.

The square root of 13397342 is about 3660.2379704057. The cubic root of 13397342 is about 237.5050680359.

The spelling of 13397342 in words is "thirteen million, three hundred ninety-seven thousand, three hundred forty-two".

Divisors: 1 2 7 14 956953 1913906 6698671 13397342