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13349300 = 2252133493
BaseRepresentation
bin110010111011…
…000110110100
3221010012210112
4302323012310
511404134200
61154042152
7221316146
oct62730664
927105715
1013349300
117598588
124579358
1329c51c3
141ab6c96
15128a535
hexcbb1b4

13349300 has 18 divisors (see below), whose sum is σ = 28968198. Its totient is φ = 5339680.

The previous prime is 13349263. The next prime is 13349327. The reversal of 13349300 is 394331.

It can be written as a sum of positive squares in 3 ways, for example, as 2446096 + 10903204 = 1564^2 + 3302^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66647 + ... + 66846.

Almost surely, 213349300 is an apocalyptic number.

13349300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13349300 is an abundant number, since it is smaller than the sum of its proper divisors (15618898).

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

13349300 is a wasteful number, since it uses less digits than its factorization.

13349300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133507 (or 133500 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 13349300 is about 3653.6693884368. The cubic root of 13349300 is about 237.2208354251.

The spelling of 13349300 in words is "thirteen million, three hundred forty-nine thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 133493 266986 533972 667465 1334930 2669860 3337325 6674650 13349300