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2417980 = 225120899
BaseRepresentation
bin1001001110010100111100
311112211211211
421032110330
51104333410
6123454204
726360335
oct11162474
94484754
102417980
111401734
12987364
13668776
1446d28c
1532b68a
hex24e53c

2417980 has 12 divisors (see below), whose sum is σ = 5077800. Its totient is φ = 967184.

The previous prime is 2417977. The next prime is 2417981. The reversal of 2417980 is 897142.

2417980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2417981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60430 + ... + 60469.

It is an arithmetic number, because the mean of its divisors is an integer number (423150).

22417980 is an apocalyptic number.

2417980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2417980 is an abundant number, since it is smaller than the sum of its proper divisors (2659820).

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

2417980 is a wasteful number, since it uses less digits than its factorization.

2417980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120908 (or 120906 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 2417980 is about 1554.9855304793. The cubic root of 2417980 is about 134.2201031094.

The spelling of 2417980 in words is "two million, four hundred seventeen thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 120899 241798 483596 604495 1208990 2417980