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14064415 = 52812883
BaseRepresentation
bin110101101001…
…101100011111
3222110112202021
4311221230133
512100030130
61221241011
7230355061
oct65515437
928415667
1014064415
117a36892
124863167
132bb5851
141c21731
15137c37a
hexd69b1f

14064415 has 4 divisors (see below), whose sum is σ = 16877304. Its totient is φ = 11251528.

The previous prime is 14064409. The next prime is 14064419. The reversal of 14064415 is 51446041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51446041 = 191269351.

It is a cyclic number.

It is not a de Polignac number, because 14064415 - 217 = 13933343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14064415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14064419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406437 + ... + 1406446.

It is an arithmetic number, because the mean of its divisors is an integer number (4219326).

Almost surely, 214064415 is an apocalyptic number.

14064415 is a deficient number, since it is larger than the sum of its proper divisors (2812889).

14064415 is an equidigital number, since it uses as much as digits as its factorization.

14064415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812888.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 14064415 is about 3750.2553246412. The cubic root of 14064415 is about 241.3833021707.

The spelling of 14064415 in words is "fourteen million, sixty-four thousand, four hundred fifteen".

Divisors: 1 5 2812883 14064415