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14640077 = 174773251
BaseRepresentation
bin110111110110…
…001111001101
31000112210102002
4313312033031
512221440302
61241442045
7235303304
oct67661715
930483362
1014640077
11829a341
124aa0325
13305788a
141d3143b
151442c02
hexdf63cd

14640077 has 16 divisors (see below), whose sum is σ = 16111872. Its totient is φ = 13248000.

The previous prime is 14640071. The next prime is 14640097. The reversal of 14640077 is 77004641.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14640077 - 218 = 14377933 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 (14640071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58202 + ... + 58452.

It is an arithmetic number, because the mean of its divisors is an integer number (1006992).

Almost surely, 214640077 is an apocalyptic number.

14640077 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14640077 is a deficient number, since it is larger than the sum of its proper divisors (1471795).

14640077 is a wasteful number, since it uses less digits than its factorization.

14640077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 14640077 is about 3826.2353560648. The cubic root of 14640077 is about 244.6326690241.

The spelling of 14640077 in words is "fourteen million, six hundred forty thousand, seventy-seven".

Divisors: 1 17 47 73 251 799 1241 3431 4267 11797 18323 58327 200549 311491 861181 14640077