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13738192 = 24132572
BaseRepresentation
bin110100011010…
…000011010000
3221211222020221
4310122003100
512004110232
61210242424
7224526016
oct64320320
927758227
1013738192
117833786
124726414
132b00210
141b788b6
151315897
hexd1a0d0

13738192 has 30 divisors (see below), whose sum is σ = 28777238. Its totient is φ = 6316032.

The previous prime is 13738163. The next prime is 13738217. The reversal of 13738192 is 29183731.

It can be written as a sum of positive squares in 3 ways, for example, as 7862416 + 5875776 = 2804^2 + 2424^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53328 + ... + 53584.

Almost surely, 213738192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13738192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14388619).

13738192 is an abundant number, since it is smaller than the sum of its proper divisors (15039046).

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

13738192 is an equidigital number, since it uses as much as digits as its factorization.

13738192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 272 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 13738192 is about 3706.5067111770. The cubic root of 13738192 is about 239.5023949273.

The spelling of 13738192 in words is "thirteen million, seven hundred thirty-eight thousand, one hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 257 514 1028 2056 3341 4112 6682 13364 26728 53456 66049 132098 264196 528392 858637 1056784 1717274 3434548 6869096 13738192