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14880209 = 127117167
BaseRepresentation
bin111000110000…
…110111010001
31000222222210212
4320300313101
512302131314
61250533505
7240323351
oct70606721
930888725
1014880209
1184437a3
124b97295
13310cc76
141d94b61
15148de3e
hexe30dd1

14880209 has 4 divisors (see below), whose sum is σ = 14997504. Its totient is φ = 14762916.

The previous prime is 14880197. The next prime is 14880221. The reversal of 14880209 is 90208841.

It is a happy number.

14880209 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (14880197) and next prime (14880221).

It is a cyclic number.

It is not a de Polignac number, because 14880209 - 220 = 13831633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14880269) 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, 58457 + ... + 58710.

It is an arithmetic number, because the mean of its divisors is an integer number (3749376).

Almost surely, 214880209 is an apocalyptic number.

It is an amenable number.

14880209 is a deficient number, since it is larger than the sum of its proper divisors (117295).

14880209 is a wasteful number, since it uses less digits than its factorization.

14880209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117294.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 14880209 is about 3857.4873946651. The cubic root of 14880209 is about 245.9629408558.

The spelling of 14880209 in words is "fourteen million, eight hundred eighty thousand, two hundred nine".

Divisors: 1 127 117167 14880209