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13829260 = 225691463
BaseRepresentation
bin110100110000…
…010010001100
3222000121011211
4310300102030
512020014020
61212224204
7225355354
oct64602214
928017154
1013829260
117896145
12476b064
132b327c3
141b9db64
15133285a
hexd3048c

13829260 has 12 divisors (see below), whose sum is σ = 29041488. Its totient is φ = 5531696.

The previous prime is 13829251. The next prime is 13829261. The reversal of 13829260 is 6292831.

It is not an unprimeable number, because it can be changed into a prime (13829261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345712 + ... + 345751.

It is an arithmetic number, because the mean of its divisors is an integer number (2420124).

Almost surely, 213829260 is an apocalyptic number.

13829260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13829260 is an abundant number, since it is smaller than the sum of its proper divisors (15212228).

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

13829260 is a wasteful number, since it uses less digits than its factorization.

13829260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691472 (or 691470 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 13829260 is about 3718.7713024600. The cubic root of 13829260 is about 240.0304359549.

The spelling of 13829260 in words is "thirteen million, eight hundred twenty-nine thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 691463 1382926 2765852 3457315 6914630 13829260