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13797273 = 372471997
BaseRepresentation
bin110100101000…
…011110011001
3221221222022010
4310220132121
512013003043
61211420133
7225163200
oct64503631
927858263
1013797273
117874106
124754649
132b21089
141b92237
151328133
hexd28799

13797273 has 24 divisors (see below), whose sum is σ = 21866112. Its totient is φ = 7712544.

The previous prime is 13797253. The next prime is 13797293. The reversal of 13797273 is 37279731.

13797273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13797253) and next prime (13797293).

It is not a de Polignac number, because 13797273 - 25 = 13797241 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13797253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5911 + ... + 7907.

It is an arithmetic number, because the mean of its divisors is an integer number (911088).

Almost surely, 213797273 is an apocalyptic number.

It is an amenable number.

13797273 is a deficient number, since it is larger than the sum of its proper divisors (8068839).

13797273 is a wasteful number, since it uses less digits than its factorization.

13797273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061 (or 2054 counting only the distinct ones).

The product of its digits is 55566, while the sum is 39.

The square root of 13797273 is about 3714.4680642052. The cubic root of 13797273 is about 239.8452300754.

The spelling of 13797273 in words is "thirteen million, seven hundred ninety-seven thousand, two hundred seventy-three".

Divisors: 1 3 7 21 47 49 141 147 329 987 1997 2303 5991 6909 13979 41937 93859 97853 281577 293559 657013 1971039 4599091 13797273