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13538046 = 232256341
BaseRepresentation
bin110011101001…
…001011111110
3221110210201010
4303221023332
511431204141
61202100050
7223033344
oct63511376
927423633
1013538046
117707375
12464a626
132a600a2
141b25994
1512c6416
hexce92fe

13538046 has 8 divisors (see below), whose sum is σ = 27076104. Its totient is φ = 4512680.

The previous prime is 13538039. The next prime is 13538071. The reversal of 13538046 is 64083531.

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

13538046 is an admirable number.

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, 1128165 + ... + 1128176.

It is an arithmetic number, because the mean of its divisors is an integer number (3384513).

Almost surely, 213538046 is an apocalyptic number.

13538046 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.

13538046 is a wasteful number, since it uses less digits than its factorization.

13538046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256346.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 13538046 is about 3679.4083763562. The cubic root of 13538046 is about 238.3336304407. Note that the first 3 decimals are identical.

The spelling of 13538046 in words is "thirteen million, five hundred thirty-eight thousand, forty-six".

Divisors: 1 2 3 6 2256341 4512682 6769023 13538046