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13080446 = 217384719
BaseRepresentation
bin110001111001…
…011101111110
3220121112222222
4301321131332
511322033241
61144205342
7216116261
oct61713576
926545888
1013080446
117424595
124469852
13292ca12
141a46cd8
151235a4b
hexc7977e

13080446 has 8 divisors (see below), whose sum is σ = 20774880. Its totient is φ = 6155488.

The previous prime is 13080443. The next prime is 13080449. The reversal of 13080446 is 64408031.

It is an interprime number because it is at equal distance from previous prime (13080443) and next prime (13080449).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13080443) 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, 192326 + ... + 192393.

It is an arithmetic number, because the mean of its divisors is an integer number (2596860).

Almost surely, 213080446 is an apocalyptic number.

13080446 is a deficient number, since it is larger than the sum of its proper divisors (7694434).

13080446 is a wasteful number, since it uses less digits than its factorization.

13080446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384738.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 13080446 is about 3616.6899231203. The cubic root of 13080446 is about 235.6174857766.

Adding to 13080446 its reverse (64408031), we get a palindrome (77488477).

The spelling of 13080446 in words is "thirteen million, eighty thousand, four hundred forty-six".

Divisors: 1 2 17 34 384719 769438 6540223 13080446