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14920499 = 111356409
BaseRepresentation
bin111000111010…
…101100110011
31001002001002002
4320322230303
512304423444
61251444215
7240551666
oct70725463
931061062
1014920499
118470aa0
124bb666b
1331253c9
141da56dd
15149ad4e
hexe3ab33

14920499 has 4 divisors (see below), whose sum is σ = 16276920. Its totient is φ = 13564080.

The previous prime is 14920469. The next prime is 14920501. The reversal of 14920499 is 99402941.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14920499 - 212 = 14916403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14920459) 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, 678194 + ... + 678215.

It is an arithmetic number, because the mean of its divisors is an integer number (4069230).

Almost surely, 214920499 is an apocalyptic number.

14920499 is a deficient number, since it is larger than the sum of its proper divisors (1356421).

14920499 is a wasteful number, since it uses less digits than its factorization.

14920499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356420.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 14920499 is about 3862.7061757271. The cubic root of 14920499 is about 246.1847324600.

The spelling of 14920499 in words is "fourteen million, nine hundred twenty thousand, four hundred ninety-nine".

Divisors: 1 11 1356409 14920499