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13797342 = 2321358963
BaseRepresentation
bin110100101000…
…011111011110
3221221222101200
4310220133132
512013003332
61211420330
7225163326
oct64503736
927858350
1013797342
117874169
1247546a6
132b21110
141b92286
15132817c
hexd287de

13797342 has 24 divisors (see below), whose sum is σ = 32194344. Its totient is φ = 4245264.

The previous prime is 13797299. The next prime is 13797347. The reversal of 13797342 is 24379731.

It is a junction number, because it is equal to n+sod(n) for n = 13797297 and 13797306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13797347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29248 + ... + 29715.

It is an arithmetic number, because the mean of its divisors is an integer number (1341431).

Almost surely, 213797342 is an apocalyptic number.

13797342 is an abundant number, since it is smaller than the sum of its proper divisors (18397002).

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

13797342 is a wasteful number, since it uses less digits than its factorization.

13797342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58984 (or 58981 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 13797342 is about 3714.4773521991. The cubic root of 13797342 is about 239.8456298958.

It can be divided in two parts, 137 and 97342, that added together give a palindrome (97479).

The spelling of 13797342 in words is "thirteen million, seven hundred ninety-seven thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 58963 117926 176889 353778 530667 766519 1061334 1533038 2299557 4599114 6898671 13797342