Search a number
-
+
2244980 = 225112249
BaseRepresentation
bin1000100100000101110100
311020001112102
420210011310
51033314410
6120041232
725040063
oct10440564
94201472
102244980
1112a3761
12903218
13607aba
144261da
152e52a5
hex224174

2244980 has 12 divisors (see below), whose sum is σ = 4714500. Its totient is φ = 897984.

The previous prime is 2244973. The next prime is 2245013. The reversal of 2244980 is 894422.

It can be written as a sum of positive squares in 2 ways, for example, as 1532644 + 712336 = 1238^2 + 844^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56105 + ... + 56144.

It is an arithmetic number, because the mean of its divisors is an integer number (392875).

22244980 is an apocalyptic number.

2244980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244980 is an abundant number, since it is smaller than the sum of its proper divisors (2469520).

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

2244980 is a wasteful number, since it uses less digits than its factorization.

2244980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112258 (or 112256 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2244980 is about 1498.3257322759. The cubic root of 2244980 is about 130.9395443904.

The spelling of 2244980 in words is "two million, two hundred forty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 112249 224498 448996 561245 1122490 2244980