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244949 = 397617
BaseRepresentation
bin111011110011010101
3110110000012
4323303111
530314244
65130005
72040065
oct736325
9413005
10244949
11158041
12b9905
1387653
14653a5
154c89e
hex3bcd5

244949 has 4 divisors (see below), whose sum is σ = 245964. Its totient is φ = 243936.

The previous prime is 244943. The next prime is 244957. The reversal of 244949 is 949442.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 70225 + 174724 = 265^2 + 418^2 .

It is a cyclic number.

It is not a de Polignac number, because 244949 - 212 = 240853 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244943) 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, 89 + ... + 705.

It is an arithmetic number, because the mean of its divisors is an integer number (61491).

2244949 is an apocalyptic number.

It is an amenable number.

244949 is a deficient number, since it is larger than the sum of its proper divisors (1015).

244949 is an equidigital number, since it uses as much as digits as its factorization.

244949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014.

The product of its digits is 10368, while the sum is 32.

The square root of 244949 is about 494.9232263695. The cubic root of 244949 is about 62.5689053383.

It can be divided in two parts, 2 and 44949, that multiplied together give a palindrome (89898).

The spelling of 244949 in words is "two hundred forty-four thousand, nine hundred forty-nine".

Divisors: 1 397 617 244949