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13478214 = 2329711091
BaseRepresentation
bin110011011010…
…100101000110
3221100202122010
4303122211012
511422300324
61200515050
7222364041
oct63324506
927322563
1013478214
117676422
12461ba86
132a3ba99
141b0bc58
1512b3829
hexcda946

13478214 has 32 divisors (see below), whose sum is σ = 28304640. Its totient is φ = 4272800.

The previous prime is 13478203. The next prime is 13478251. The reversal of 13478214 is 41287431.

13478214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11809 + ... + 12899.

It is an arithmetic number, because the mean of its divisors is an integer number (884520).

Almost surely, 213478214 is an apocalyptic number.

13478214 is an abundant number, since it is smaller than the sum of its proper divisors (14826426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13478214 is a wasteful number, since it uses less digits than its factorization.

13478214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196.

The product of its digits is 5376, while the sum is 30.

The square root of 13478214 is about 3671.2687180320. The cubic root of 13478214 is about 237.9820032057.

The spelling of 13478214 in words is "thirteen million, four hundred seventy-eight thousand, two hundred fourteen".

Divisors: 1 2 3 6 29 58 71 87 142 174 213 426 1091 2059 2182 3273 4118 6177 6546 12354 31639 63278 77461 94917 154922 189834 232383 464766 2246369 4492738 6739107 13478214