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244725423 = 31312572423
BaseRepresentation
bin11101001011000…
…11011010101111
3122001111100011120
432211203122233
51000122203143
640141152023
76031063125
oct1645433257
9561440146
10244725423
11116160918
1269b5b613
133b916957
1424705915
1516741383
hexe9636af

244725423 has 16 divisors (see below), whose sum is σ = 330206976. Its totient is φ = 161208320.

The previous prime is 244725407. The next prime is 244725449. The reversal of 244725423 is 324527442.

It is a cyclic number.

It is not a de Polignac number, because 244725423 - 24 = 244725407 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244725223) 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, 99790 + ... + 102212.

It is an arithmetic number, because the mean of its divisors is an integer number (20637936).

Almost surely, 2244725423 is an apocalyptic number.

244725423 is a deficient number, since it is larger than the sum of its proper divisors (85481553).

244725423 is a wasteful number, since it uses less digits than its factorization.

244725423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814.

The product of its digits is 53760, while the sum is 33.

The square root of 244725423 is about 15643.7023431156. The cubic root of 244725423 is about 625.4986297103.

The spelling of 244725423 in words is "two hundred forty-four million, seven hundred twenty-five thousand, four hundred twenty-three".

Divisors: 1 3 131 257 393 771 2423 7269 33667 101001 317413 622711 952239 1868133 81575141 244725423