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14500379 = 109151881
BaseRepresentation
bin110111010100…
…001000011011
31000021200210002
4313110020123
512203003004
61234443215
7234152105
oct67241033
930250702
1014500379
118204393
124a3350b
13300910a
141cd6575
15141661e
hexdd421b

14500379 has 8 divisors (see below), whose sum is σ = 14747040. Its totient is φ = 14256000.

The previous prime is 14500313. The next prime is 14500391. The reversal of 14500379 is 97300541.

14500379 is digitally balanced in base 2, because in such base 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 a cyclic number.

It is not a de Polignac number, because 14500379 - 216 = 14434843 is a prime.

It is a super-2 number, since 2×145003792 = 420521982287282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14500309) 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, 16019 + ... + 16899.

It is an arithmetic number, because the mean of its divisors is an integer number (1843380).

Almost surely, 214500379 is an apocalyptic number.

14500379 is a deficient number, since it is larger than the sum of its proper divisors (246661).

14500379 is a wasteful number, since it uses less digits than its factorization.

14500379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 14500379 is about 3807.9363177448. The cubic root of 14500379 is about 243.8520726129.

The spelling of 14500379 in words is "fourteen million, five hundred thousand, three hundred seventy-nine".

Divisors: 1 109 151 881 16459 96029 133031 14500379