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13493494 = 273131091
BaseRepresentation
bin110011011110…
…010011110110
3221101112121001
4303132103312
511423242434
61201113514
7222456430
oct63362366
927345531
1013493494
117686953
12462889a
132a45a21
141b13650
1512b8114
hexcde4f6

13493494 has 16 divisors (see below), whose sum is σ = 23878656. Its totient is φ = 5596200.

The previous prime is 13493453. The next prime is 13493521. The reversal of 13493494 is 49439431.

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, 15112 + ... + 15979.

It is an arithmetic number, because the mean of its divisors is an integer number (1492416).

Almost surely, 213493494 is an apocalyptic number.

13493494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13493494 is a deficient number, since it is larger than the sum of its proper divisors (10385162).

13493494 is a wasteful number, since it uses less digits than its factorization.

13493494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31131.

The product of its digits is 46656, while the sum is 37.

The square root of 13493494 is about 3673.3491530210. The cubic root of 13493494 is about 238.0719011629.

The spelling of 13493494 in words is "thirteen million, four hundred ninety-three thousand, four hundred ninety-four".

Divisors: 1 2 7 14 31 62 217 434 31091 62182 217637 435274 963821 1927642 6746747 13493494