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13796730 = 234517033
BaseRepresentation
bin110100101000…
…010101111010
3221221221120000
4310220111322
512012443410
61211413430
7225161463
oct64502572
927857500
1013796730
117873762
124754276
132b20a5c
141b91d6a
151327dc0
hexd2857a

13796730 has 40 divisors (see below), whose sum is σ = 37100052. Its totient is φ = 3678912.

The previous prime is 13796683. The next prime is 13796743. The reversal of 13796730 is 3769731.

13796730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13155129 + 641601 = 3627^2 + 801^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7707 + ... + 9326.

Almost surely, 213796730 is an apocalyptic number.

13796730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13796730 is an abundant number, since it is smaller than the sum of its proper divisors (23303322).

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

13796730 is a wasteful number, since it uses less digits than its factorization.

13796730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17052 (or 17043 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 13796730 is about 3714.3949709206. The cubic root of 13796730 is about 239.8420836162.

The spelling of 13796730 in words is "thirteen million, seven hundred ninety-six thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 17033 34066 51099 85165 102198 153297 170330 255495 306594 459891 510990 766485 919782 1379673 1532970 2299455 2759346 4598910 6898365 13796730