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2468420 = 225831487
BaseRepresentation
bin1001011010101001000100
311122102000222
421122221010
51112442140
6124523512
726660363
oct11325104
94572028
102468420
111436619
129b0598
13685706
144837da
1533b5b5
hex25aa44

2468420 has 24 divisors (see below), whose sum is σ = 5249664. Its totient is φ = 974816.

The previous prime is 2468419. The next prime is 2468443. The reversal of 2468420 is 248642.

It is a self number, because there is not a number n which added to its sum of digits gives 2468420.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917 + ... + 2403.

It is an arithmetic number, because the mean of its divisors is an integer number (218736).

22468420 is an apocalyptic number.

2468420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2468420 is an abundant number, since it is smaller than the sum of its proper divisors (2781244).

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

2468420 is a wasteful number, since it uses less digits than its factorization.

2468420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579 (or 1577 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2468420 is about 1571.1206191760. The cubic root of 2468420 is about 135.1469821181.

The spelling of 2468420 in words is "two million, four hundred sixty-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1487 1660 2974 5948 7435 14870 29740 123421 246842 493684 617105 1234210 2468420