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13674620 = 225683731
BaseRepresentation
bin110100001010…
…100001111100
3221201202001102
4310022201330
512000041440
61205032232
7224142461
oct64124174
927652042
1013674620
11779aa43
1246b5678
132aaa2bb
141b5d668
151301b15
hexd0a87c

13674620 has 12 divisors (see below), whose sum is σ = 28716744. Its totient is φ = 5469840.

The previous prime is 13674611. The next prime is 13674637. The reversal of 13674620 is 2647631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341846 + ... + 341885.

It is an arithmetic number, because the mean of its divisors is an integer number (2393062).

Almost surely, 213674620 is an apocalyptic number.

13674620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13674620 is an abundant number, since it is smaller than the sum of its proper divisors (15042124).

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

13674620 is a wasteful number, since it uses less digits than its factorization.

13674620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683740 (or 683738 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 13674620 is about 3697.9210375561. The cubic root of 13674620 is about 239.1323998114.

The spelling of 13674620 in words is "thirteen million, six hundred seventy-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 683731 1367462 2734924 3418655 6837310 13674620