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412638253 = 665961967
BaseRepresentation
bin11000100110000…
…101110000101101
31001202110012021021
4120212011300231
51321113411003
6104540134141
713140236656
oct3046056055
91052405237
10412638253
111a1a18255
12b6237351
1367647c61
143cb3452d
152635d2bd
hex18985c2d

412638253 has 4 divisors (see below), whose sum is σ = 412706880. Its totient is φ = 412569628.

The previous prime is 412638203. The next prime is 412638269. The reversal of 412638253 is 352836214.

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 412638253 - 29 = 412637741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412638203) 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 3 ways as a sum of consecutive naturals, for example, 24325 + ... + 37642.

It is an arithmetic number, because the mean of its divisors is an integer number (103176720).

Almost surely, 2412638253 is an apocalyptic number.

It is an amenable number.

412638253 is a deficient number, since it is larger than the sum of its proper divisors (68627).

412638253 is an equidigital number, since it uses as much as digits as its factorization.

412638253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68626.

The product of its digits is 34560, while the sum is 34.

The square root of 412638253 is about 20313.4992800354. The cubic root of 412638253 is about 744.4859315650.

The spelling of 412638253 in words is "four hundred twelve million, six hundred thirty-eight thousand, two hundred fifty-three".

Divisors: 1 6659 61967 412638253