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13282037 = 33140127
BaseRepresentation
bin110010101010…
…101011110101
3220222210112022
4302222223311
511400011122
61152402525
7220616066
oct62525365
926883468
1013282037
117551a9a
124546445
1329a06c2
141a9a56d
151275642
hexcaaaf5

13282037 has 4 divisors (see below), whose sum is σ = 13322496. Its totient is φ = 13241580.

The previous prime is 13282019. The next prime is 13282069. The reversal of 13282037 is 73028231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13282037 - 26 = 13281973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13281997 and 13282015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13282537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19733 + ... + 20394.

It is an arithmetic number, because the mean of its divisors is an integer number (3330624).

Almost surely, 213282037 is an apocalyptic number.

It is an amenable number.

13282037 is a deficient number, since it is larger than the sum of its proper divisors (40459).

13282037 is an equidigital number, since it uses as much as digits as its factorization.

13282037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40458.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 13282037 is about 3644.4529081880. The cubic root of 13282037 is about 236.8217368518.

The spelling of 13282037 in words is "thirteen million, two hundred eighty-two thousand, thirty-seven".

Divisors: 1 331 40127 13282037