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244292 = 22157389
BaseRepresentation
bin111011101001000100
3110102002212
4323221010
530304132
65122552
72035136
oct735104
9412085
10244292
111575a4
12b9458
1387269
1465056
154c5b2
hex3ba44

244292 has 12 divisors (see below), whose sum is σ = 431340. Its totient is φ = 121056.

The previous prime is 244291. The next prime is 244297. The reversal of 244292 is 292442.

244292 is nontrivially palindromic in base 14.

244292 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 64516 + 179776 = 254^2 + 424^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (244291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434 + ... + 822.

It is an arithmetic number, because the mean of its divisors is an integer number (35945).

2244292 is an apocalyptic number.

It is an amenable number.

244292 is a deficient number, since it is larger than the sum of its proper divisors (187048).

244292 is a wasteful number, since it uses less digits than its factorization.

244292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 548 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 244292 is about 494.2590413943. The cubic root of 244292 is about 62.5129146645.

The spelling of 244292 in words is "two hundred forty-four thousand, two hundred ninety-two".

Divisors: 1 2 4 157 314 389 628 778 1556 61073 122146 244292