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244158 = 2340693
BaseRepresentation
bin111011100110111110
3110101220220
4323212332
530303113
65122210
72034555
oct734676
9411826
10244158
11157492
12b9366
1387195
1464d9c
154c523
hex3b9be

244158 has 8 divisors (see below), whose sum is σ = 488328. Its totient is φ = 81384.

The previous prime is 244157. The next prime is 244159. The reversal of 244158 is 851442.

244158 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (244157) and next prime (244159).

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

244158 is an admirable number.

It is a super-2 number, since 2×2441582 = 119226257928, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 244158.

It is not an unprimeable number, because it can be changed into a prime (244157) 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 3 ways as a sum of consecutive naturals, for example, 20341 + ... + 20352.

It is an arithmetic number, because the mean of its divisors is an integer number (61041).

2244158 is an apocalyptic number.

244158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

244158 is a wasteful number, since it uses less digits than its factorization.

244158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40698.

The product of its digits is 1280, while the sum is 24.

The square root of 244158 is about 494.1234663523. The cubic root of 244158 is about 62.5014826315.

The spelling of 244158 in words is "two hundred forty-four thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 40693 81386 122079 244158