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13275494 = 223927773
BaseRepresentation
bin110010101001…
…000101100110
3220222110112222
4302221011212
511344303434
61152312342
7220561031
oct62510546
926873488
1013275494
117548091
1245426b2
13299a72b
141a98018
15127372e
hexca9166

13275494 has 8 divisors (see below), whose sum is σ = 19997280. Its totient is φ = 6609736.

The previous prime is 13275481. The next prime is 13275503. The reversal of 13275494 is 49457231.

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

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 3 ways as a sum of consecutive naturals, for example, 13409 + ... + 14364.

It is an arithmetic number, because the mean of its divisors is an integer number (2499660).

Almost surely, 213275494 is an apocalyptic number.

13275494 is a deficient number, since it is larger than the sum of its proper divisors (6721786).

13275494 is a wasteful number, since it uses less digits than its factorization.

13275494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28014.

The product of its digits is 30240, while the sum is 35.

The square root of 13275494 is about 3643.5551320105. Note that the first 3 decimals coincide. The cubic root of 13275494 is about 236.7828427390.

The spelling of 13275494 in words is "thirteen million, two hundred seventy-five thousand, four hundred ninety-four".

Divisors: 1 2 239 478 27773 55546 6637747 13275494