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13874680 = 235346867
BaseRepresentation
bin110100111011…
…010111111000
3222002220111001
4310323113320
512022442210
61213214344
7225634651
oct64732770
928086431
1013874680
117917286
1247913b4
132b4a391
141bb2528
15134103a
hexd3b5f8

13874680 has 16 divisors (see below), whose sum is σ = 31218120. Its totient is φ = 5549856.

The previous prime is 13874677. The next prime is 13874683. The reversal of 13874680 is 8647831.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13874677) and next prime (13874683).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 173394 + ... + 173473.

Almost surely, 213874680 is an apocalyptic number.

13874680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13874680 is an abundant number, since it is smaller than the sum of its proper divisors (17343440).

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

13874680 is a wasteful number, since it uses less digits than its factorization.

13874680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346878 (or 346874 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 13874680 is about 3724.8731522026. The cubic root of 13874680 is about 240.2929293599.

The spelling of 13874680 in words is "thirteen million, eight hundred seventy-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 346867 693734 1387468 1734335 2774936 3468670 6937340 13874680