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13471394 = 248713831
BaseRepresentation
bin110011011000…
…111010100010
3221100102021112
4303120322202
511422041034
61200423322
7222335126
oct63307242
927312245
1013471394
117671292
124617b42
132a38951
141b09586
1512b17ce
hexcd8ea2

13471394 has 8 divisors (see below), whose sum is σ = 20250048. Its totient is φ = 6721380.

The previous prime is 13471387. The next prime is 13471397. The reversal of 13471394 is 49317431.

13471394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13471394.

It is not an unprimeable number, because it can be changed into a prime (13471397) 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, 5942 + ... + 7889.

It is an arithmetic number, because the mean of its divisors is an integer number (2531256).

Almost surely, 213471394 is an apocalyptic number.

13471394 is a deficient number, since it is larger than the sum of its proper divisors (6778654).

13471394 is a wasteful number, since it uses less digits than its factorization.

13471394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14320.

The product of its digits is 9072, while the sum is 32.

The square root of 13471394 is about 3670.3397662887. The cubic root of 13471394 is about 237.9418566627.

The spelling of 13471394 in words is "thirteen million, four hundred seventy-one thousand, three hundred ninety-four".

Divisors: 1 2 487 974 13831 27662 6735697 13471394