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13026480 = 243554277
BaseRepresentation
bin110001101100…
…010010110000
3220111210222020
4301230102300
511313321410
61143111440
7215503035
oct61542260
926453866
1013026480
117397a95
124442580
13291129c
141a3138c
151224a70
hexc6c4b0

13026480 has 40 divisors (see below), whose sum is σ = 40382832. Its totient is φ = 3473664.

The previous prime is 13026469. The next prime is 13026491. The reversal of 13026480 is 8462031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13026469) and next prime (13026491).

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a self number, because there is not a number n which added to its sum of digits gives 13026480.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26899 + ... + 27378.

Almost surely, 213026480 is an apocalyptic number.

13026480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13026480 is an abundant number, since it is smaller than the sum of its proper divisors (27356352).

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

13026480 is a wasteful number, since it uses less digits than its factorization.

13026480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54293 (or 54287 counting only the distinct ones).

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

The square root of 13026480 is about 3609.2215227110. The cubic root of 13026480 is about 235.2930100928.

The spelling of 13026480 in words is "thirteen million, twenty-six thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 54277 108554 162831 217108 271385 325662 434216 542770 651324 814155 868432 1085540 1302648 1628310 2171080 2605296 3256620 4342160 6513240 13026480