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244880 = 2453061
BaseRepresentation
bin111011110010010000
3110102220122
4323302100
530314010
65125412
72036636
oct736220
9412818
10244880
11157a89
12b9868
13875cc
1465356
154c855
hex3bc90

244880 has 20 divisors (see below), whose sum is σ = 569532. Its totient is φ = 97920.

The previous prime is 244877. The next prime is 244889. The reversal of 244880 is 88442.

244880 is nontrivially palindromic in base 14.

244880 is digitally balanced in base 2, because in such base 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 173056 + 71824 = 416^2 + 268^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (244889) 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, 1451 + ... + 1610.

2244880 is an apocalyptic number.

244880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244880 is an abundant number, since it is smaller than the sum of its proper divisors (324652).

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

244880 is a wasteful number, since it uses less digits than its factorization.

244880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074 (or 3068 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 244880 is about 494.8535136785. The cubic root of 244880 is about 62.5630297480.

The spelling of 244880 in words is "two hundred forty-four thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 3061 6122 12244 15305 24488 30610 48976 61220 122440 244880