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13196650 = 252263933
BaseRepresentation
bin110010010101…
…110101101010
3220211110101211
4302111311222
511334243100
61150503334
7220112125
oct62256552
926743354
1013196650
1174a3925
124504b4a
13297088c
141a773bc
15125a1ba
hexc95d6a

13196650 has 12 divisors (see below), whose sum is σ = 24545862. Its totient is φ = 5278640.

The previous prime is 13196647. The next prime is 13196681. The reversal of 13196650 is 5669131.

It can be written as a sum of positive squares in 3 ways, for example, as 7080921 + 6115729 = 2661^2 + 2473^2 .

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, 131917 + ... + 132016.

Almost surely, 213196650 is an apocalyptic number.

13196650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13196650 is a deficient number, since it is larger than the sum of its proper divisors (11349212).

13196650 is a wasteful number, since it uses less digits than its factorization.

13196650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263945 (or 263940 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 13196650 is about 3632.7193670858. The cubic root of 13196650 is about 236.3131555723.

The spelling of 13196650 in words is "thirteen million, one hundred ninety-six thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 263933 527866 1319665 2639330 6598325 13196650