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244864949 = 734980707
BaseRepresentation
bin11101001100001…
…01011110110101
3122001202102120012
432212011132311
51000141134244
640144150005
76032213660
oct1646053665
9561672505
10244864949
1111624672a
126a008305
133b965304
14247406d7
151676c89e
hexe9857b5

244864949 has 4 divisors (see below), whose sum is σ = 279845664. Its totient is φ = 209884236.

The previous prime is 244864943. The next prime is 244864979. The reversal of 244864949 is 949468442.

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 244864949 - 24 = 244864933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244864897 and 244864906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244864943) 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, 17490347 + ... + 17490360.

It is an arithmetic number, because the mean of its divisors is an integer number (69961416).

Almost surely, 2244864949 is an apocalyptic number.

It is an amenable number.

244864949 is a deficient number, since it is larger than the sum of its proper divisors (34980715).

244864949 is an equidigital number, since it uses as much as digits as its factorization.

244864949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34980714.

The product of its digits is 1990656, while the sum is 50.

The square root of 244864949 is about 15648.1612018793. The cubic root of 244864949 is about 625.6174795628.

The spelling of 244864949 in words is "two hundred forty-four million, eight hundred sixty-four thousand, nine hundred forty-nine".

Divisors: 1 7 34980707 244864949