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2424890 = 251323811
BaseRepresentation
bin1001010000000000111010
311120012022202
421100000322
51110044030
6123550202
726416436
oct11200072
94505282
102424890
111406946
1298b362
1366b960
144719c6
1532d745
hex25003a

2424890 has 32 divisors (see below), whose sum is σ = 4910976. Its totient is φ = 855360.

The previous prime is 2424887. The next prime is 2424907. The reversal of 2424890 is 984242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2585 + ... + 3395.

It is an arithmetic number, because the mean of its divisors is an integer number (153468).

22424890 is an apocalyptic number.

2424890 is an abundant number, since it is smaller than the sum of its proper divisors (2486086).

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

2424890 is a wasteful number, since it uses less digits than its factorization.

2424890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854.

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

The square root of 2424890 is about 1557.2058309678. The cubic root of 2424890 is about 134.3478376683.

The spelling of 2424890 in words is "two million, four hundred twenty-four thousand, eight hundred ninety".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 299 598 811 1495 1622 2990 4055 8110 10543 18653 21086 37306 52715 93265 105430 186530 242489 484978 1212445 2424890