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13293670 = 2513102259
BaseRepresentation
bin110010101101…
…100001100110
3221000101111011
4302231201212
511400344140
61152532434
7220665025
oct62554146
927011434
1013293670
11755a805
12455111a
1329a5aa0
141aa08bc
151278cea
hexcad866

13293670 has 16 divisors (see below), whose sum is σ = 25769520. Its totient is φ = 4908384.

The previous prime is 13293667. The next prime is 13293689. The reversal of 13293670 is 7639231.

13293670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 51000 + ... + 51259.

It is an arithmetic number, because the mean of its divisors is an integer number (1610595).

Almost surely, 213293670 is an apocalyptic number.

13293670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13293670 is a deficient number, since it is larger than the sum of its proper divisors (12475850).

13293670 is a wasteful number, since it uses less digits than its factorization.

13293670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102279.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 13293670 is about 3646.0485460290. The cubic root of 13293670 is about 236.8908563539.

It can be divided in two parts, 13293 and 670, that multiplied together give a triangular number (8906310 = T4220).

The spelling of 13293670 in words is "thirteen million, two hundred ninety-three thousand, six hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 102259 204518 511295 1022590 1329367 2658734 6646835 13293670