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13204092 = 22311671493
BaseRepresentation
bin110010010111…
…101001111100
3220211211121110
4302113221330
511340012332
61151002020
7220142616
oct62275174
926754543
1013204092
1174a9480
124509310
132974095
141a79db6
15125c4cc
hexc97a7c

13204092 has 48 divisors (see below), whose sum is σ = 34134912. Its totient is φ = 3938880.

The previous prime is 13204073. The next prime is 13204097. The reversal of 13204092 is 29040231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13204097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8098 + ... + 9590.

It is an arithmetic number, because the mean of its divisors is an integer number (711144).

Almost surely, 213204092 is an apocalyptic number.

13204092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13204092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17067456).

13204092 is an abundant number, since it is smaller than the sum of its proper divisors (20930820).

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

13204092 is a wasteful number, since it uses less digits than its factorization.

13204092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 13204092 is about 3633.7435242460. The cubic root of 13204092 is about 236.3575686626.

The spelling of 13204092 in words is "thirteen million, two hundred four thousand, ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 67 132 134 201 268 402 737 804 1474 1493 2211 2948 2986 4422 4479 5972 8844 8958 16423 17916 32846 49269 65692 98538 100031 197076 200062 300093 400124 600186 1100341 1200372 2200682 3301023 4401364 6602046 13204092