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13764374 = 2132193211
BaseRepresentation
bin110100100000…
…011100010110
3221220022011122
4310200130112
512010424444
61211003542
7224665241
oct64403426
927808148
1013764374
117851418
1247395b2
132b0c100
141b84258
15131d4ee
hexd20716

13764374 has 24 divisors (see below), whose sum is σ = 22579272. Its totient is φ = 6289920.

The previous prime is 13764371. The next prime is 13764389. The reversal of 13764374 is 47346731.

It is a super-2 number, since 2×137643742 = 378915983223752, which contains 22 as substring.

Its product of digits (42336) is a multiple of the sum of its prime factors (432).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13764371) 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, 65129 + ... + 65339.

It is an arithmetic number, because the mean of its divisors is an integer number (940803).

Almost surely, 213764374 is an apocalyptic number.

13764374 is a deficient number, since it is larger than the sum of its proper divisors (8814898).

13764374 is a wasteful number, since it uses less digits than its factorization.

13764374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 419 counting only the distinct ones).

The product of its digits is 42336, while the sum is 35.

The square root of 13764374 is about 3710.0369270399. The cubic root of 13764374 is about 239.6544448335.

The spelling of 13764374 in words is "thirteen million, seven hundred sixty-four thousand, three hundred seventy-four".

Divisors: 1 2 13 26 169 193 211 338 386 422 2509 2743 5018 5486 32617 35659 40723 65234 71318 81446 529399 1058798 6882187 13764374