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244313442 = 23337122279
BaseRepresentation
bin11101000111111…
…10110101100010
3122000201102001000
432203332311202
51000021012232
640124252430
76024426042
oct1643766542
9560642030
10244313442
111159aa33a
12699a1116
133b801289
1424639722
15166ae27c
hexe8fed62

244313442 has 32 divisors (see below), whose sum is σ = 557596800. Its totient is φ = 79236144.

The previous prime is 244313441. The next prime is 244313467.

It is a happy number.

244313442 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (244313441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59142 + ... + 63137.

It is an arithmetic number, because the mean of its divisors is an integer number (17424900).

Almost surely, 2244313442 is an apocalyptic number.

244313442 is an abundant number, since it is smaller than the sum of its proper divisors (313283358).

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

244313442 is a wasteful number, since it uses less digits than its factorization.

244313442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122327 (or 122321 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 244313442 is about 15630.5291657065. The cubic root of 244313442 is about 625.1474357243.

The spelling of 244313442 in words is "two hundred forty-four million, three hundred thirteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 27 37 54 74 111 222 333 666 999 1998 122279 244558 366837 733674 1100511 2201022 3301533 4524323 6603066 9048646 13572969 27145938 40718907 81437814 122156721 244313442