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13650297 = 38835153
BaseRepresentation
bin110100000100…
…100101111001
3221200111200120
4310010211321
511443302142
61204323453
7224011533
oct64044571
927614616
1013650297
117783741
1246a3589
132a9c1cb
141b54853
1512e97ec
hexd04979

13650297 has 8 divisors (see below), whose sum is σ = 18224544. Its totient is φ = 9088128.

The previous prime is 13650289. The next prime is 13650313. The reversal of 13650297 is 79205631.

13650297 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13650297 - 23 = 13650289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13650277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73 + ... + 5225.

It is an arithmetic number, because the mean of its divisors is an integer number (2278068).

Almost surely, 213650297 is an apocalyptic number.

It is an amenable number.

13650297 is a deficient number, since it is larger than the sum of its proper divisors (4574247).

13650297 is an equidigital number, since it uses as much as digits as its factorization.

13650297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6039.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 13650297 is about 3694.6308340618. The cubic root of 13650297 is about 238.9905343380.

The spelling of 13650297 in words is "thirteen million, six hundred fifty thousand, two hundred ninety-seven".

Divisors: 1 3 883 2649 5153 15459 4550099 13650297