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14307738 = 232384623
BaseRepresentation
bin110110100101…
…000110011010
3222220220112020
4312211012122
512130321423
61230355310
7232420344
oct66450632
928826466
1014307738
118092685
12495bb36
132c6c523
141c86294
1513c94e3
hexda519a

14307738 has 8 divisors (see below), whose sum is σ = 28615488. Its totient is φ = 4769244.

The previous prime is 14307737. The next prime is 14307739. The reversal of 14307738 is 83770341.

14307738 is digitally balanced in base 2, because in such base 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 (14307737) and next prime (14307739).

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

14307738 is an admirable number.

It is a super-2 number, since 2×143077382 = 409422733353288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 14307699 and 14307708.

It is not an unprimeable number, because it can be changed into a prime (14307737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1192306 + ... + 1192317.

It is an arithmetic number, because the mean of its divisors is an integer number (3576936).

Almost surely, 214307738 is an apocalyptic number.

14307738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14307738 is a wasteful number, since it uses less digits than its factorization.

14307738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384628.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 14307738 is about 3782.5570716117. The cubic root of 14307738 is about 242.7673771723.

The spelling of 14307738 in words is "fourteen million, three hundred seven thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 2384623 4769246 7153869 14307738