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244161 = 339043
BaseRepresentation
bin111011100111000001
3110101221000
4323213001
530303121
65122213
72034561
oct734701
9411830
10244161
11157495
12b9369
1387198
1464da1
154c526
hex3b9c1

244161 has 8 divisors (see below), whose sum is σ = 361760. Its totient is φ = 162756.

The previous prime is 244159. The next prime is 244177. The reversal of 244161 is 161442.

244161 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 244161 - 21 = 244159 is a prime.

It is a super-2 number, since 2×2441612 = 119229187842, which contains 22 as substring.

It is a Duffinian number.

244161 is strictly pandigital in base 7.

244161 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 244161.

It is not an unprimeable number, because it can be changed into a prime (244121) 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, 4495 + ... + 4548.

It is an arithmetic number, because the mean of its divisors is an integer number (45220).

2244161 is an apocalyptic number.

It is an amenable number.

244161 is a deficient number, since it is larger than the sum of its proper divisors (117599).

244161 is an equidigital number, since it uses as much as digits as its factorization.

244161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9052 (or 9046 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 244161 is about 494.1265020215. The cubic root of 244161 is about 62.5017386183.

The spelling of 244161 in words is "two hundred forty-four thousand, one hundred sixty-one".

Divisors: 1 3 9 27 9043 27129 81387 244161