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13668348 = 2232349523
BaseRepresentation
bin110100001000…
…111111111100
3221201102110010
4310020333330
511444341343
61204543220
7224115261
oct64107774
927642403
1013668348
117796261
1246b1b10
132aa74a5
141b5b268
1512eed33
hexd08ffc

13668348 has 24 divisors (see below), whose sum is σ = 33280128. Its totient is φ = 4357936.

The previous prime is 13668341. The next prime is 13668349. The reversal of 13668348 is 84386631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13668341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24486 + ... + 25037.

It is an arithmetic number, because the mean of its divisors is an integer number (1386672).

Almost surely, 213668348 is an apocalyptic number.

It is an amenable number.

13668348 is an abundant number, since it is smaller than the sum of its proper divisors (19611780).

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

13668348 is a wasteful number, since it uses less digits than its factorization.

13668348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49553 (or 49551 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 13668348 is about 3697.0728962248. The cubic root of 13668348 is about 239.0958340719.

The spelling of 13668348 in words is "thirteen million, six hundred sixty-eight thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 49523 99046 148569 198092 297138 594276 1139029 2278058 3417087 4556116 6834174 13668348