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244413031 = 6110139671
BaseRepresentation
bin11101001000101…
…11001001100111
3122000220110122111
432210113021213
51000032204111
640130341451
76025322302
oct1644271147
9560813574
10244413031
11115a68145
1269a2a887
133b8376c5
1424663b39
15166cda21
hexe917267

244413031 has 8 divisors (see below), whose sum is σ = 250885728. Its totient is φ = 238020000.

The previous prime is 244412999. The next prime is 244413041. The reversal of 244413031 is 130314442.

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

It is a cyclic number.

It is not a de Polignac number, because 244413031 - 25 = 244412999 is a prime.

It is a super-2 number, since 2×2444130312 = 119475459445213922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244412993 and 244413011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244413041) 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, 13675 + ... + 25996.

It is an arithmetic number, because the mean of its divisors is an integer number (31360716).

Almost surely, 2244413031 is an apocalyptic number.

244413031 is a deficient number, since it is larger than the sum of its proper divisors (6472697).

244413031 is a wasteful number, since it uses less digits than its factorization.

244413031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39833.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 244413031 is about 15633.7145618052. The cubic root of 244413031 is about 625.2323667184.

Adding to 244413031 its reverse (130314442), we get a palindrome (374727473).

It can be divided in two parts, 24441 and 3031, that added together give a palindrome (27472).

The spelling of 244413031 in words is "two hundred forty-four million, four hundred thirteen thousand, thirty-one".

Divisors: 1 61 101 6161 39671 2419931 4006771 244413031