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13727494 = 211623977
BaseRepresentation
bin110100010111…
…011100000110
3221211102120201
4310113130012
512003234434
61210121114
7224452564
oct64273406
927742521
1013727494
117826740
12472019a
132ac83a1
141b74a34
151312614
hexd17706

13727494 has 8 divisors (see below), whose sum is σ = 22463208. Its totient is φ = 6239760.

The previous prime is 13727491. The next prime is 13727503. The reversal of 13727494 is 49472731.

13727494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13727491) 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, 311967 + ... + 312010.

It is an arithmetic number, because the mean of its divisors is an integer number (2807901).

Almost surely, 213727494 is an apocalyptic number.

13727494 is a deficient number, since it is larger than the sum of its proper divisors (8735714).

13727494 is a wasteful number, since it uses less digits than its factorization.

13727494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623990.

The product of its digits is 42336, while the sum is 37.

The square root of 13727494 is about 3705.0632923069. The cubic root of 13727494 is about 239.4402115392.

The spelling of 13727494 in words is "thirteen million, seven hundred twenty-seven thousand, four hundred ninety-four".

Divisors: 1 2 11 22 623977 1247954 6863747 13727494