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13294900 = 2252132949
BaseRepresentation
bin110010101101…
…110100110100
3221000110011201
4302231310310
511400414100
61152542244
7221001433
oct62556464
927013151
1013294900
117560723
124551984
1329a6508
141aa111a
15127936a
hexcadd34

13294900 has 18 divisors (see below), whose sum is σ = 28850150. Its totient is φ = 5317920.

The previous prime is 13294871. The next prime is 13294903. The reversal of 13294900 is 949231.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1267876 + 12027024 = 1126^2 + 3468^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13294903) by changing a digit.

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, 66375 + ... + 66574.

Almost surely, 213294900 is an apocalyptic number.

13294900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13294900 is an abundant number, since it is smaller than the sum of its proper divisors (15555250).

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

13294900 is a wasteful number, since it uses less digits than its factorization.

13294900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132963 (or 132956 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 13294900 is about 3646.2172178849. The cubic root of 13294900 is about 236.8981622563.

The spelling of 13294900 in words is "thirteen million, two hundred ninety-four thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 132949 265898 531796 664745 1329490 2658980 3323725 6647450 13294900