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14869045 = 52973809
BaseRepresentation
bin111000101110…
…001000110101
31000222102111101
4320232020311
512301302140
61250410101
7240245662
oct70561065
930872441
1014869045
118436374
124b90931
133107b69
141d90a69
15148a99a
hexe2e235

14869045 has 4 divisors (see below), whose sum is σ = 17842860. Its totient is φ = 11895232.

The previous prime is 14869037. The next prime is 14869051. The reversal of 14869045 is 54096841.

It is a happy number.

14869045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54096841 = 71975239.

It can be written as a sum of positive squares in 2 ways, for example, as 1844164 + 13024881 = 1358^2 + 3609^2 .

It is a cyclic number.

It is not a de Polignac number, because 14869045 - 23 = 14869037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14868995 and 14869013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486900 + ... + 1486909.

It is an arithmetic number, because the mean of its divisors is an integer number (4460715).

Almost surely, 214869045 is an apocalyptic number.

It is an amenable number.

14869045 is a deficient number, since it is larger than the sum of its proper divisors (2973815).

14869045 is an equidigital number, since it uses as much as digits as its factorization.

14869045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973814.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 14869045 is about 3856.0400672192. The cubic root of 14869045 is about 245.9014135552.

The spelling of 14869045 in words is "fourteen million, eight hundred sixty-nine thousand, forty-five".

Divisors: 1 5 2973809 14869045