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244126542 = 23115971883
BaseRepresentation
bin11101000110100…
…01001101001110
3122000100220122210
432203101031032
5444444022132
640120251250
76023020122
oct1643211516
9560326583
10244126542
11115891980
1269910b26
133b76719a
14245cb582
1516673bcc
hexe8d134e

244126542 has 64 divisors (see below), whose sum is σ = 549918720. Its totient is φ = 71618400.

The previous prime is 244126501. The next prime is 244126591. The reversal of 244126542 is 245621442.

244126542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 276033 + ... + 276915.

It is an arithmetic number, because the mean of its divisors is an integer number (8592480).

Almost surely, 2244126542 is an apocalyptic number.

244126542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 244126542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274959360).

244126542 is an abundant number, since it is smaller than the sum of its proper divisors (305792178).

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

244126542 is a wasteful number, since it uses less digits than its factorization.

244126542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029.

The product of its digits is 15360, while the sum is 30.

The square root of 244126542 is about 15624.5493375009. The cubic root of 244126542 is about 624.9879822756.

Adding to 244126542 its reverse (245621442), we get a palindrome (489747984).

The spelling of 244126542 in words is "two hundred forty-four million, one hundred twenty-six thousand, five hundred forty-two".

Divisors: 1 2 3 6 11 22 33 59 66 71 118 142 177 213 354 426 649 781 883 1298 1562 1766 1947 2343 2649 3894 4189 4686 5298 8378 9713 12567 19426 25134 29139 46079 52097 58278 62693 92158 104194 125386 138237 156291 188079 276474 312582 376158 573067 689623 1146134 1379246 1719201 2068869 3438402 3698887 4137738 7397774 11096661 22193322 40687757 81375514 122063271 244126542