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13026408 = 233678101
BaseRepresentation
bin110001101100…
…010001101000
3220111210212120
4301230101220
511313321113
61143111240
7215502603
oct61542150
926453776
1013026408
117397a2a
124442520
132911245
141a3133a
151224a23
hexc6c468

13026408 has 32 divisors (see below), whose sum is σ = 33056160. Its totient is φ = 4276800.

The previous prime is 13026401. The next prime is 13026413. The reversal of 13026408 is 80462031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13026401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2443 + ... + 5658.

It is an arithmetic number, because the mean of its divisors is an integer number (1033005).

Almost surely, 213026408 is an apocalyptic number.

It is an amenable number.

13026408 is an abundant number, since it is smaller than the sum of its proper divisors (20029752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13026408 is a wasteful number, since it uses less digits than its factorization.

13026408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8177 (or 8173 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 13026408 is about 3609.2115482471. The cubic root of 13026408 is about 235.2925765879.

Adding to 13026408 its reverse (80462031), we get a palindrome (93488439).

The spelling of 13026408 in words is "thirteen million, twenty-six thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 24 67 134 201 268 402 536 804 1608 8101 16202 24303 32404 48606 64808 97212 194424 542767 1085534 1628301 2171068 3256602 4342136 6513204 13026408