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244194301 = 1318784177
BaseRepresentation
bin11101000111000…
…01101111111101
3122000111100121101
432203201233331
51000003204201
640121533101
76023421511
oct1643415775
9560440541
10244194301
1111592887a
1269944191
133b78bc90
1424608141
1516688d01
hexe8e1bfd

244194301 has 4 divisors (see below), whose sum is σ = 262978492. Its totient is φ = 225410112.

The previous prime is 244194287. The next prime is 244194317. The reversal of 244194301 is 103491442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 120428676 + 123765625 = 10974^2 + 11125^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-244194301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244194301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244194101) 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, 9392076 + ... + 9392101.

It is an arithmetic number, because the mean of its divisors is an integer number (65744623).

Almost surely, 2244194301 is an apocalyptic number.

It is an amenable number.

244194301 is a deficient number, since it is larger than the sum of its proper divisors (18784191).

244194301 is a wasteful number, since it uses less digits than its factorization.

244194301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18784190.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 244194301 is about 15626.7175376021. The cubic root of 244194301 is about 625.0458001637.

The spelling of 244194301 in words is "two hundred forty-four million, one hundred ninety-four thousand, three hundred one".

Divisors: 1 13 18784177 244194301