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13798072 = 234736697
BaseRepresentation
bin110100101000…
…101010111000
3221222000101201
4310220222320
512013014242
61211423544
7225165421
oct64505270
927860351
1013798072
117874772
124754bb4
132b21552
141b92648
1513284b7
hexd28ab8

13798072 has 16 divisors (see below), whose sum is σ = 26422560. Its totient is φ = 6752064.

The previous prime is 13798051. The next prime is 13798087. The reversal of 13798072 is 27089731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17973 + ... + 18724.

It is an arithmetic number, because the mean of its divisors is an integer number (1651410).

Almost surely, 213798072 is an apocalyptic number.

It is an amenable number.

13798072 is a deficient number, since it is larger than the sum of its proper divisors (12624488).

13798072 is a wasteful number, since it uses less digits than its factorization.

13798072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36750 (or 36746 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 13798072 is about 3714.5756150602. The cubic root of 13798072 is about 239.8498597980.

The spelling of 13798072 in words is "thirteen million, seven hundred ninety-eight thousand, seventy-two".

Divisors: 1 2 4 8 47 94 188 376 36697 73394 146788 293576 1724759 3449518 6899036 13798072