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2242480 = 24528031
BaseRepresentation
bin1000100011011110110000
311012221002211
420203132300
51033224410
6120021504
725026562
oct10433660
94187084
102242480
1112a1899
12901894
13606916
14425332
152e468a
hex2237b0

2242480 has 20 divisors (see below), whose sum is σ = 5213952. Its totient is φ = 896960.

The previous prime is 2242469. The next prime is 2242517. The reversal of 2242480 is 842422.

2242480 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

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, 13936 + ... + 14095.

22242480 is an apocalyptic number.

2242480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242480 is an abundant number, since it is smaller than the sum of its proper divisors (2971472).

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

2242480 is a wasteful number, since it uses less digits than its factorization.

2242480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28044 (or 28038 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2242480 is about 1497.4912353667. The cubic root of 2242480 is about 130.8909217676.

It can be divided in two parts, 224 and 2480, that added together give a square (2704 = 522).

The spelling of 2242480 in words is "two million, two hundred forty-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 28031 56062 112124 140155 224248 280310 448496 560620 1121240 2242480