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13674642 = 2319119953
BaseRepresentation
bin110100001010…
…100010010010
3221201202002020
4310022202102
512000042032
61205032310
7224142522
oct64124222
927652066
1013674642
11779aa63
1246b5696
132aaa307
141b5d682
151301b2c
hexd0a892

13674642 has 16 divisors (see below), whose sum is σ = 28788960. Its totient is φ = 4318272.

The previous prime is 13674641. The next prime is 13674649. The reversal of 13674642 is 24647631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13674641) 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, 59863 + ... + 60090.

It is an arithmetic number, because the mean of its divisors is an integer number (1799310).

Almost surely, 213674642 is an apocalyptic number.

13674642 is an abundant number, since it is smaller than the sum of its proper divisors (15114318).

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

13674642 is a wasteful number, since it uses less digits than its factorization.

13674642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119977.

The product of its digits is 24192, while the sum is 33.

The square root of 13674642 is about 3697.9240121993. The cubic root of 13674642 is about 239.1325280516.

The spelling of 13674642 in words is "thirteen million, six hundred seventy-four thousand, six hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 119953 239906 359859 719718 2279107 4558214 6837321 13674642