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244492948 = 22722714603
BaseRepresentation
bin11101001001010…
…10101010010100
3122001001112021101
432210222222110
51000042233243
640132155444
76026104300
oct1644525224
9561045241
10244492948
11116012197
1269a68b84
133b864bab
1424684d00
15166e754d
hexe92aa94

244492948 has 36 divisors (see below), whose sum is σ = 499662912. Its totient is φ = 104373360.

The previous prime is 244492933. The next prime is 244492949. The reversal of 244492948 is 849294442.

It is a junction number, because it is equal to n+sod(n) for n = 244492898 and 244492907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244492949) 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 11 ways as a sum of consecutive naturals, for example, 50815 + ... + 55417.

Almost surely, 2244492948 is an apocalyptic number.

244492948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244492948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249831456).

244492948 is an abundant number, since it is smaller than the sum of its proper divisors (255169964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244492948 is a wasteful number, since it uses less digits than its factorization.

244492948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4892 (or 4883 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 244492948 is about 15636.2702713914. The cubic root of 244492948 is about 625.3005044522.

The spelling of 244492948 in words is "two hundred forty-four million, four hundred ninety-two thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 271 542 1084 1897 3794 4603 7588 9206 13279 18412 26558 32221 53116 64442 128884 225547 451094 902188 1247413 2494826 4989652 8731891 17463782 34927564 61123237 122246474 244492948