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14320839 = 313367201
BaseRepresentation
bin110110101000…
…010011000111
3222221120111110
4312220103013
512131231324
61230540103
7232503501
oct66502307
928846443
1014320839
1180a1505
124967633
132c75490
141c8ad71
1513cd329
hexda84c7

14320839 has 8 divisors (see below), whose sum is σ = 20563312. Its totient is φ = 8812800.

The previous prime is 14320807. The next prime is 14320841. The reversal of 14320839 is 93802341.

14320839 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 a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14320839 - 25 = 14320807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14320939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183562 + ... + 183639.

It is an arithmetic number, because the mean of its divisors is an integer number (2570414).

Almost surely, 214320839 is an apocalyptic number.

14320839 is a deficient number, since it is larger than the sum of its proper divisors (6242473).

14320839 is a wasteful number, since it uses less digits than its factorization.

14320839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367217.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 14320839 is about 3784.2884403808. The cubic root of 14320839 is about 242.8414518945.

The spelling of 14320839 in words is "fourteen million, three hundred twenty thousand, eight hundred thirty-nine".

Divisors: 1 3 13 39 367201 1101603 4773613 14320839