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13305914 = 2231392081
BaseRepresentation
bin110010110000…
…100000111010
3221001000021122
4302300200322
511401242124
61153105242
7221045516
oct62604072
927030248
1013305914
117568a26
124558222
1329ab52b
141aa5146
15127c75e
hexcb083a

13305914 has 16 divisors (see below), whose sum is σ = 20986560. Its totient is φ = 6314880.

The previous prime is 13305899. The next prime is 13305953. The reversal of 13305914 is 41950331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5354 + ... + 7434.

It is an arithmetic number, because the mean of its divisors is an integer number (1311660).

Almost surely, 213305914 is an apocalyptic number.

13305914 is a deficient number, since it is larger than the sum of its proper divisors (7680646).

13305914 is a wasteful number, since it uses less digits than its factorization.

13305914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 13305914 is about 3647.7272376097. The cubic root of 13305914 is about 236.9635626773.

The spelling of 13305914 in words is "thirteen million, three hundred five thousand, nine hundred fourteen".

Divisors: 1 2 23 46 139 278 2081 3197 4162 6394 47863 95726 289259 578518 6652957 13305914