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13948926 = 2319373307
BaseRepresentation
bin110101001101…
…011111111110
3222020200022220
4311031133332
512032331201
61214550210
7226364265
oct65153776
928220286
1013948926
117968042
124808366
132b75104
141bd15dc
151358036
hexd4d7fe

13948926 has 32 divisors (see below), whose sum is σ = 30168960. Its totient is φ = 4284576.

The previous prime is 13948919. The next prime is 13948937. The reversal of 13948926 is 62984931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2565 + ... + 5871.

It is an arithmetic number, because the mean of its divisors is an integer number (942780).

Almost surely, 213948926 is an apocalyptic number.

13948926 is an abundant number, since it is smaller than the sum of its proper divisors (16220034).

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

13948926 is a wasteful number, since it uses less digits than its factorization.

13948926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368.

The product of its digits is 93312, while the sum is 42.

The square root of 13948926 is about 3734.8261003693. The cubic root of 13948926 is about 240.7207845122.

The spelling of 13948926 in words is "thirteen million, nine hundred forty-eight thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 19 37 38 57 74 111 114 222 703 1406 2109 3307 4218 6614 9921 19842 62833 122359 125666 188499 244718 367077 376998 734154 2324821 4649642 6974463 13948926