Search a number
-
+
244082320 = 2453051029
BaseRepresentation
bin11101000110001…
…10011010010000
3122000021122222221
432203012122100
5444441113240
640115310424
76022444156
oct1643063220
9560248887
10244082320
11115861729
12698ab414
133b750011
14245b93d6
1516665a4a
hexe8c6690

244082320 has 20 divisors (see below), whose sum is σ = 567491580. Its totient is φ = 97632896.

The previous prime is 244082287. The next prime is 244082323. The reversal of 244082320 is 23280442.

It can be written as a sum of positive squares in 2 ways, for example, as 170877184 + 73205136 = 13072^2 + 8556^2 .

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 (244082323) 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, 1525435 + ... + 1525594.

It is an arithmetic number, because the mean of its divisors is an integer number (28374579).

Almost surely, 2244082320 is an apocalyptic number.

244082320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244082320 is an abundant number, since it is smaller than the sum of its proper divisors (323409260).

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

244082320 is a wasteful number, since it uses less digits than its factorization.

244082320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051042 (or 3051036 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 244082320 is about 15623.1341285928. The cubic root of 244082320 is about 624.9502424388.

The spelling of 244082320 in words is "two hundred forty-four million, eighty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 3051029 6102058 12204116 15255145 24408232 30510290 48816464 61020580 122041160 244082320