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13673930 = 251367393
BaseRepresentation
bin110100001010…
…010111001010
3221201201002212
4310022113022
512000031210
61205025122
7224140454
oct64122712
927651085
1013673930
11779a476
1246b51a2
132aa9baa
141b5d2d4
151301805
hexd0a5ca

13673930 has 8 divisors (see below), whose sum is σ = 24613092. Its totient is φ = 5469568.

The previous prime is 13673929. The next prime is 13673953. The reversal of 13673930 is 3937631.

It can be written as a sum of positive squares in 2 ways, for example, as 13300609 + 373321 = 3647^2 + 611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 683687 + ... + 683706.

Almost surely, 213673930 is an apocalyptic number.

13673930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13673930 is a deficient number, since it is larger than the sum of its proper divisors (10939162).

13673930 is a wasteful number, since it uses less digits than its factorization.

13673930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367400.

The product of its (nonzero) digits is 10206, while the sum is 32.

The square root of 13673930 is about 3697.8277407148. The cubic root of 13673930 is about 239.1283776611.

The spelling of 13673930 in words is "thirteen million, six hundred seventy-three thousand, nine hundred thirty".

Divisors: 1 2 5 10 1367393 2734786 6836965 13673930