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244512042 = 2360167807
BaseRepresentation
bin11101001001011…
…11010100101010
3122001002111110120
432210233110222
51000043341132
640132424110
76026214045
oct1644572452
9561074416
10244512042
11116025575
1269a78036
133b8707a8
142468bc5c
15166ed02c
hexe92f52a

244512042 has 16 divisors (see below), whose sum is σ = 489844992. Its totient is φ = 81367200.

The previous prime is 244512029. The next prime is 244512049. The reversal of 244512042 is 240215442.

It is a happy number.

It is a super-2 number, since 2×2445120422 = 119572277366019528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244512049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30298 + ... + 37509.

It is an arithmetic number, because the mean of its divisors is an integer number (30615312).

Almost surely, 2244512042 is an apocalyptic number.

244512042 is an abundant number, since it is smaller than the sum of its proper divisors (245332950).

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

244512042 is a wasteful number, since it uses less digits than its factorization.

244512042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68413.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 244512042 is about 15636.8808270703. The cubic root of 244512042 is about 625.3167819183.

Adding to 244512042 its reverse (240215442), we get a palindrome (484727484).

The spelling of 244512042 in words is "two hundred forty-four million, five hundred twelve thousand, forty-two".

Divisors: 1 2 3 6 601 1202 1803 3606 67807 135614 203421 406842 40752007 81504014 122256021 244512042