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14394749 = 671811187
BaseRepresentation
bin110110111010…
…010101111101
31000002022212212
4312322111331
512141112444
61232310205
7233232125
oct66722575
930068785
1014394749
118141a96
1249a2365
132ca0005
141ca9c85
1513e519e
hexdba57d

14394749 has 8 divisors (see below), whose sum is σ = 14702688. Its totient is φ = 14089680.

The previous prime is 14394691. The next prime is 14394763. The reversal of 14394749 is 94749341.

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

It is a cyclic number.

It is not a de Polignac number, because 14394749 - 28 = 14394493 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 (14394769) 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, 11534 + ... + 12720.

It is an arithmetic number, because the mean of its divisors is an integer number (1837836).

Almost surely, 214394749 is an apocalyptic number.

It is an amenable number.

14394749 is a deficient number, since it is larger than the sum of its proper divisors (307939).

14394749 is a wasteful number, since it uses less digits than its factorization.

14394749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435.

The product of its digits is 108864, while the sum is 41.

The square root of 14394749 is about 3794.0412491168. The cubic root of 14394749 is about 243.2585043363.

The spelling of 14394749 in words is "fourteen million, three hundred ninety-four thousand, seven hundred forty-nine".

Divisors: 1 67 181 1187 12127 79529 214847 14394749