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13874682 = 234749201
BaseRepresentation
bin110100111011…
…010111111010
3222002220111010
4310323113322
512022442212
61213214350
7225634653
oct64732772
928086433
1013874682
117917288
1247913b6
132b4a393
141bb252a
15134103c
hexd3b5fa

13874682 has 16 divisors (see below), whose sum is σ = 28340352. Its totient is φ = 4526400.

The previous prime is 13874677. The next prime is 13874683. The reversal of 13874682 is 28647831.

It is a super-2 number, since 2×138746822 = 385013601202248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13874682.

It is not an unprimeable number, because it can be changed into a prime (13874683) 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, 24319 + ... + 24882.

It is an arithmetic number, because the mean of its divisors is an integer number (1771272).

Almost surely, 213874682 is an apocalyptic number.

13874682 is an abundant number, since it is smaller than the sum of its proper divisors (14465670).

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

13874682 is a wasteful number, since it uses less digits than its factorization.

13874682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49253.

The product of its digits is 64512, while the sum is 39.

The square root of 13874682 is about 3724.8734206681. The cubic root of 13874682 is about 240.2929409057.

The spelling of 13874682 in words is "thirteen million, eight hundred seventy-four thousand, six hundred eighty-two".

Divisors: 1 2 3 6 47 94 141 282 49201 98402 147603 295206 2312447 4624894 6937341 13874682