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13248800 = 255216561
BaseRepresentation
bin110010100010…
…100100100000
3220221002221022
4302202210200
511342430200
61151545012
7220420145
oct62424440
926832838
1013248800
11752a024
12452b168
13298b536
141a8c3cc
15126a885
hexca2920

13248800 has 36 divisors (see below), whose sum is σ = 32345586. Its totient is φ = 5299200.

The previous prime is 13248799. The next prime is 13248817. The reversal of 13248800 is 884231.

It can be written as a sum of positive squares in 3 ways, for example, as 6130576 + 7118224 = 2476^2 + 2668^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13248800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7481 + ... + 9080.

Almost surely, 213248800 is an apocalyptic number.

13248800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13248800 is an abundant number, since it is smaller than the sum of its proper divisors (19096786).

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

13248800 is a wasteful number, since it uses less digits than its factorization.

13248800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16581 (or 16568 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 13248800 is about 3639.8901082313. The cubic root of 13248800 is about 236.6240307599.

The spelling of 13248800 in words is "thirteen million, two hundred forty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 16561 33122 66244 82805 132488 165610 264976 331220 414025 529952 662440 828050 1324880 1656100 2649760 3312200 6624400 13248800