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13279034 = 210960913
BaseRepresentation
bin110010101001…
…111100111010
3220222122102002
4302221330322
511344412114
61152341002
7220604246
oct62517472
926878362
1013279034
11754a80a
124544762
13299c222
141a99426
1512747de
hexca9f3a

13279034 has 8 divisors (see below), whose sum is σ = 20101620. Its totient is φ = 6578496.

The previous prime is 13279033. The next prime is 13279061. The reversal of 13279034 is 43097231.

It can be written as a sum of positive squares in 2 ways, for example, as 12285025 + 994009 = 3505^2 + 997^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13278988 and 13279006.

It is not an unprimeable number, because it can be changed into a prime (13279033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30239 + ... + 30674.

Almost surely, 213279034 is an apocalyptic number.

13279034 is a deficient number, since it is larger than the sum of its proper divisors (6822586).

13279034 is a wasteful number, since it uses less digits than its factorization.

13279034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61024.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 13279034 is about 3644.0408889034. The cubic root of 13279034 is about 236.8038874491.

The spelling of 13279034 in words is "thirteen million, two hundred seventy-nine thousand, thirty-four".

Divisors: 1 2 109 218 60913 121826 6639517 13279034