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244872 = 233219179
BaseRepresentation
bin111011110010001000
3110102220100
4323302020
530313442
65125400
72036625
oct736210
9412810
10244872
11157a81
12b9860
13875c4
146534c
154c84c
hex3bc88

244872 has 48 divisors (see below), whose sum is σ = 702000. Its totient is φ = 76896.

The previous prime is 244861. The next prime is 244873. The reversal of 244872 is 278442.

244872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (244873) by changing a digit.

244872 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1279 + ... + 1457.

It is an arithmetic number, because the mean of its divisors is an integer number (14625).

2244872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351000).

244872 is an abundant number, since it is smaller than the sum of its proper divisors (457128).

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

244872 is a wasteful number, since it uses less digits than its factorization.

244872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 203 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 244872 is about 494.8454304124. The cubic root of 244872 is about 62.5623484487.

The spelling of 244872 in words is "two hundred forty-four thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 179 228 342 358 456 537 684 716 1074 1368 1432 1611 2148 3222 3401 4296 6444 6802 10203 12888 13604 20406 27208 30609 40812 61218 81624 122436 244872