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244145412 = 22327968831
BaseRepresentation
bin11101000110101…
…01110100000100
3122000101212112200
432203111310010
51000000123122
640120514500
76023126130
oct1643256404
9560355480
10244145412
111158a5075
126991ba30
133b772954
14245d43c0
15166795ac
hexe8d5d04

244145412 has 36 divisors (see below), whose sum is σ = 705309696. Its totient is φ = 69755760.

The previous prime is 244145323. The next prime is 244145417. The reversal of 244145412 is 214541442.

244145412 is a `hidden beast` number, since 244 + 1 + 4 + 5 + 412 = 666.

244145412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (244145417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 484164 + ... + 484667.

It is an arithmetic number, because the mean of its divisors is an integer number (19591936).

Almost surely, 2244145412 is an apocalyptic number.

It is an amenable number.

244145412 is an abundant number, since it is smaller than the sum of its proper divisors (461164284).

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

244145412 is a wasteful number, since it uses less digits than its factorization.

244145412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968848 (or 968843 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 244145412 is about 15625.1531832491. The cubic root of 244145412 is about 625.0040848800.

Adding to 244145412 its reverse (214541442), we get a palindrome (458686854).

The spelling of 244145412 in words is "two hundred forty-four million, one hundred forty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 968831 1937662 2906493 3875324 5812986 6781817 8719479 11625972 13563634 17438958 20345451 27127268 34877916 40690902 61036353 81381804 122072706 244145412