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13297394 = 211604427
BaseRepresentation
bin110010101110…
…011011110010
3221000120121002
4302232123302
511401004034
61153002002
7221011625
oct62563362
927016532
1013297394
117562590
124553302
1329a76a6
141aa1dbc
151279e7e
hexcae6f2

13297394 has 8 divisors (see below), whose sum is σ = 21759408. Its totient is φ = 6044260.

The previous prime is 13297391. The next prime is 13297409. The reversal of 13297394 is 49379231.

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

It is not an unprimeable number, because it can be changed into a prime (13297391) 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, 302192 + ... + 302235.

It is an arithmetic number, because the mean of its divisors is an integer number (2719926).

Almost surely, 213297394 is an apocalyptic number.

13297394 is a deficient number, since it is larger than the sum of its proper divisors (8462014).

13297394 is a wasteful number, since it uses less digits than its factorization.

13297394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604440.

The product of its digits is 40824, while the sum is 38.

The square root of 13297394 is about 3646.5592001228. The cubic root of 13297394 is about 236.9129746299.

The spelling of 13297394 in words is "thirteen million, two hundred ninety-seven thousand, three hundred ninety-four".

Divisors: 1 2 11 22 604427 1208854 6648697 13297394