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13494534 = 232249089
BaseRepresentation
bin110011011110…
…100100000110
3221101121000120
4303132210012
511423311114
61201122410
7222462444
oct63364406
927347016
1013494534
117687709
124629406
132a46341
141b13b94
1512b85a9
hexcde906

13494534 has 8 divisors (see below), whose sum is σ = 26989080. Its totient is φ = 4498176.

The previous prime is 13494521. The next prime is 13494563. The reversal of 13494534 is 43549431.

13494534 is digitally balanced in base 2 and base 4, because in such bases 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.

13494534 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13494495 and 13494504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1124539 + ... + 1124550.

It is an arithmetic number, because the mean of its divisors is an integer number (3373635).

Almost surely, 213494534 is an apocalyptic number.

13494534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13494534 is a wasteful number, since it uses less digits than its factorization.

13494534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249094.

The product of its digits is 25920, while the sum is 33.

The square root of 13494534 is about 3673.4907104823. The cubic root of 13494534 is about 238.0780174047.

It can be divided in two parts, 13494 and 534, that added together give a triangular number (14028 = T167).

The spelling of 13494534 in words is "thirteen million, four hundred ninety-four thousand, five hundred thirty-four".

Divisors: 1 2 3 6 2249089 4498178 6747267 13494534