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13674944 = 26732927
BaseRepresentation
bin110100001010…
…100111000000
3221201202111102
4310022213000
512000044234
61205033532
7224143433
oct64124700
927652442
1013674944
1177a0208
1246b58a8
132aaa4aa
141b5d81a
151301c7e
hexd0a9c0

13674944 has 28 divisors (see below), whose sum is σ = 27517344. Its totient is φ = 6741504.

The previous prime is 13674943. The next prime is 13675009. The reversal of 13674944 is 44947631.

It is a junction number, because it is equal to n+sod(n) for n = 13674898 and 13674907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13674943) 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, 3209 + ... + 6135.

Almost surely, 213674944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13674944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13758672).

13674944 is an abundant number, since it is smaller than the sum of its proper divisors (13842400).

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

13674944 is an equidigital number, since it uses as much as digits as its factorization.

13674944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012 (or 3002 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 13674944 is about 3697.9648456955. The cubic root of 13674944 is about 239.1342884266.

The spelling of 13674944 in words is "thirteen million, six hundred seventy-four thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 32 64 73 146 292 584 1168 2336 2927 4672 5854 11708 23416 46832 93664 187328 213671 427342 854684 1709368 3418736 6837472 13674944