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13279414 = 217715501
BaseRepresentation
bin110010101010…
…000010110110
3220222122221011
4302222002312
511344420124
61152342434
7220605331
oct62520266
926878834
1013279414
117550025
124544a1a
13299c455
141a99618
151274994
hexcaa0b6

13279414 has 16 divisors (see below), whose sum is σ = 21391776. Its totient is φ = 6160000.

The previous prime is 13279403. The next prime is 13279429. The reversal of 13279414 is 41497231.

13279414 = 1362 + 1372 + ... + 3482.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337 + ... + 5164.

It is an arithmetic number, because the mean of its divisors is an integer number (1336986).

Almost surely, 213279414 is an apocalyptic number.

13279414 is a deficient number, since it is larger than the sum of its proper divisors (8112362).

13279414 is a wasteful number, since it uses less digits than its factorization.

13279414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5591.

The product of its digits is 6048, while the sum is 31.

The square root of 13279414 is about 3644.0930284503. The cubic root of 13279414 is about 236.8061462635.

The spelling of 13279414 in words is "thirteen million, two hundred seventy-nine thousand, four hundred fourteen".

Divisors: 1 2 17 34 71 142 1207 2414 5501 11002 93517 187034 390571 781142 6639707 13279414