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13934910 = 2351142227
BaseRepresentation
bin110101001010…
…000100111110
3222012222002210
4311022010332
512031404120
61214401250
7226305363
oct65120476
928188083
1013934910
117958560
124800226
132b6b912
141bca46a
151353ce0
hexd4a13e

13934910 has 32 divisors (see below), whose sum is σ = 36484992. Its totient is φ = 3378080.

The previous prime is 13934891. The next prime is 13934929. The reversal of 13934910 is 1943931.

13934910 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13934891) and next prime (13934929).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20784 + ... + 21443.

It is an arithmetic number, because the mean of its divisors is an integer number (1140156).

Almost surely, 213934910 is an apocalyptic number.

13934910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13934910 is an abundant number, since it is smaller than the sum of its proper divisors (22550082).

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

13934910 is a wasteful number, since it uses less digits than its factorization.

13934910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42248.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 13934910 is about 3732.9492361938. The cubic root of 13934910 is about 240.6401313923.

The spelling of 13934910 in words is "thirteen million, nine hundred thirty-four thousand, nine hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 42227 84454 126681 211135 253362 422270 464497 633405 928994 1266810 1393491 2322485 2786982 4644970 6967455 13934910