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13394466 = 232744137
BaseRepresentation
bin110011000110…
…001000100010
3221012111202100
4303012020202
511412110331
61155031230
7221564631
oct63061042
927174670
1013394466
117619508
12459b516
132a0c927
141ac9518
151298ae6
hexcc6222

13394466 has 12 divisors (see below), whose sum is σ = 29021382. Its totient is φ = 4464816.

The previous prime is 13394461. The next prime is 13394467. The reversal of 13394466 is 66449331.

It can be written as a sum of positive squares in only one way, i.e., 12809241 + 585225 = 3579^2 + 765^2 .

It is a Curzon number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 13394466.

It is not an unprimeable number, because it can be changed into a prime (13394461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 372051 + ... + 372086.

Almost surely, 213394466 is an apocalyptic number.

13394466 is an abundant number, since it is smaller than the sum of its proper divisors (15626916).

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

13394466 is a wasteful number, since it uses less digits than its factorization.

13394466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744145 (or 744142 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 13394466 is about 3659.8450786884. The cubic root of 13394466 is about 237.4880717924.

The spelling of 13394466 in words is "thirteen million, three hundred ninety-four thousand, four hundred sixty-six".

Divisors: 1 2 3 6 9 18 744137 1488274 2232411 4464822 6697233 13394466