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244343031 = 3163499679
BaseRepresentation
bin11101001000001…
…10000011110111
3122000202220121220
432210012003313
51000022434111
640125041423
76024611232
oct1644060367
9560686556
10244343031
11115a1a599
12699b6273
133b81189a
1424646419
15166b7e06
hexe9060f7

244343031 has 8 divisors (see below), whose sum is σ = 327790080. Its totient is φ = 161895672.

The previous prime is 244343017. The next prime is 244343039. The reversal of 244343031 is 130343442.

244343031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 244343031 - 214 = 244326647 is a prime.

It is a super-2 number, since 2×2443430312 = 119407033596533922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244342992 and 244343010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244343039) 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, 249351 + ... + 250328.

It is an arithmetic number, because the mean of its divisors is an integer number (40973760).

Almost surely, 2244343031 is an apocalyptic number.

244343031 is a deficient number, since it is larger than the sum of its proper divisors (83447049).

244343031 is a wasteful number, since it uses less digits than its factorization.

244343031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499845.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 244343031 is about 15631.4756501106. The cubic root of 244343031 is about 625.1726720772.

Adding to 244343031 its reverse (130343442), we get a palindrome (374686473).

The spelling of 244343031 in words is "two hundred forty-four million, three hundred forty-three thousand, thirty-one".

Divisors: 1 3 163 489 499679 1499037 81447677 244343031