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13468407 = 337671811
BaseRepresentation
bin110011011000…
…001011110111
3221100021011220
4303120023313
511421442112
61200401423
7222323331
oct63301367
927307156
1013468407
11766a017
124616273
132a37494
141b08451
1512b098c
hexcd82f7

13468407 has 16 divisors (see below), whose sum is σ = 18728832. Its totient is φ = 8601120.

The previous prime is 13468393. The next prime is 13468421. The reversal of 13468407 is 70486431.

13468407 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13468393) and next prime (13468421).

It is not a de Polignac number, because 13468407 - 211 = 13466359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13468447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6532 + ... + 8342.

It is an arithmetic number, because the mean of its divisors is an integer number (1170552).

Almost surely, 213468407 is an apocalyptic number.

13468407 is a deficient number, since it is larger than the sum of its proper divisors (5260425).

13468407 is a wasteful number, since it uses less digits than its factorization.

13468407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 13468407 is about 3669.9328331728. The cubic root of 13468407 is about 237.9242691519.

The spelling of 13468407 in words is "thirteen million, four hundred sixty-eight thousand, four hundred seven".

Divisors: 1 3 37 67 111 201 1811 2479 5433 7437 67007 121337 201021 364011 4489469 13468407