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13982010 = 2357139479
BaseRepresentation
bin110101010101…
…100100111010
3222022100201020
4311111210322
512034411020
61215403310
7226562610
oct65254472
928270636
1013982010
11798a989
124823536
132b871a3
141bdd6b0
151362c40
hexd5593a

13982010 has 64 divisors (see below), whose sum is σ = 38707200. Its totient is φ = 3166272.

The previous prime is 13981991. The next prime is 13982021. The reversal of 13982010 is 1028931.

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 31 ways as a sum of consecutive naturals, for example, 28951 + ... + 29429.

It is an arithmetic number, because the mean of its divisors is an integer number (604800).

Almost surely, 213982010 is an apocalyptic number.

13982010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13982010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19353600).

13982010 is an abundant number, since it is smaller than the sum of its proper divisors (24725190).

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

13982010 is a wasteful number, since it uses less digits than its factorization.

13982010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 13982010 is about 3739.2525991166. The cubic root of 13982010 is about 240.9109477402.

The spelling of 13982010 in words is "thirteen million, nine hundred eighty-two thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 139 210 278 417 479 695 834 958 973 1390 1437 1946 2085 2395 2874 2919 3353 4170 4790 4865 5838 6706 7185 9730 10059 14370 14595 16765 20118 29190 33530 50295 66581 100590 133162 199743 332905 399486 466067 665810 932134 998715 1398201 1997430 2330335 2796402 4660670 6991005 13982010