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13670134 = 213749891
BaseRepresentation
bin110100001001…
…011011110110
3221201111220021
4310021123312
511444421014
61204555354
7224123422
oct64113366
927644807
1013670134
117797635
1246b2b5a
132aa824a
141b5bb82
151300624
hexd096f6

13670134 has 8 divisors (see below), whose sum is σ = 20655288. Its totient is φ = 6785040.

The previous prime is 13670117. The next prime is 13670143. The reversal of 13670134 is 43107631.

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

It is a junction number, because it is equal to n+sod(n) for n = 13670099 and 13670108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24672 + ... + 25219.

It is an arithmetic number, because the mean of its divisors is an integer number (2581911).

Almost surely, 213670134 is an apocalyptic number.

13670134 is a deficient number, since it is larger than the sum of its proper divisors (6985154).

13670134 is a wasteful number, since it uses less digits than its factorization.

13670134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50030.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 13670134 is about 3697.3144307727. The cubic root of 13670134 is about 239.1062475850.

Adding to 13670134 its reverse (43107631), we get a palindrome (56777765).

The spelling of 13670134 in words is "thirteen million, six hundred seventy thousand, one hundred thirty-four".

Divisors: 1 2 137 274 49891 99782 6835067 13670134