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244242404 = 227791091013
BaseRepresentation
bin11101000111011…
…01011111100100
3122000120210120222
432203231133210
51000011224104
640122543512
76024011660
oct1643553744
9560523528
10244242404
11115960a2a
1269967b98
133b7a7b43
142461b8a0
15166981be
hexe8ed7e4

244242404 has 48 divisors (see below), whose sum is σ = 499699200. Its totient is φ = 102301056.

The previous prime is 244242389. The next prime is 244242407. The reversal of 244242404 is 404242442.

It is not an unprimeable number, because it can be changed into a prime (244242407) 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, 240602 + ... + 241614.

It is an arithmetic number, because the mean of its divisors is an integer number (10410400).

Almost surely, 2244242404 is an apocalyptic number.

It is an amenable number.

244242404 is an abundant number, since it is smaller than the sum of its proper divisors (255456796).

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

244242404 is a wasteful number, since it uses less digits than its factorization.

244242404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212 (or 1210 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 244242404 is about 15628.2565886282. The cubic root of 244242404 is about 625.0868393471.

Adding to 244242404 its reverse (404242442), we get a palindrome (648484846).

The spelling of 244242404 in words is "two hundred forty-four million, two hundred forty-two thousand, four hundred four".

Divisors: 1 2 4 7 14 28 79 109 158 218 316 436 553 763 1013 1106 1526 2026 2212 3052 4052 7091 8611 14182 17222 28364 34444 60277 80027 110417 120554 160054 220834 241108 320108 441668 560189 772919 1120378 1545838 2240756 3091676 8722943 17445886 34891772 61060601 122121202 244242404