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14380491 = 329165293
BaseRepresentation
bin110110110110…
…110111001011
31000001121022210
4312312313023
512140133431
61232120203
7233142426
oct66666713
930047283
1014380491
118132304
124996063
132c96688
141ca49bd
1513e0d46
hexdb6dcb

14380491 has 8 divisors (see below), whose sum is σ = 19835280. Its totient is φ = 9256352.

The previous prime is 14380477. The next prime is 14380507. The reversal of 14380491 is 19408341.

It is a happy number.

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 14380491 - 25 = 14380459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14380441) 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, 82560 + ... + 82733.

It is an arithmetic number, because the mean of its divisors is an integer number (2479410).

Almost surely, 214380491 is an apocalyptic number.

14380491 is a deficient number, since it is larger than the sum of its proper divisors (5454789).

14380491 is a wasteful number, since it uses less digits than its factorization.

14380491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165325.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 14380491 is about 3792.1617845234. The cubic root of 14380491 is about 243.1781619483.

The spelling of 14380491 in words is "fourteen million, three hundred eighty thousand, four hundred ninety-one".

Divisors: 1 3 29 87 165293 495879 4793497 14380491