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2428986 = 237151383
BaseRepresentation
bin1001010001000000111010
311120101221110
421101000322
51110211421
6124021150
726434410
oct11210072
94511843
102428986
111409a2a
129917b6
13670791
144732b0
1532ea76
hex25103a

2428986 has 32 divisors (see below), whose sum is σ = 5603328. Its totient is φ = 687600.

The previous prime is 2428931. The next prime is 2428991. The reversal of 2428986 is 6898242.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6151 + ... + 6533.

It is an arithmetic number, because the mean of its divisors is an integer number (175104).

22428986 is an apocalyptic number.

2428986 is an abundant number, since it is smaller than the sum of its proper divisors (3174342).

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

2428986 is a wasteful number, since it uses less digits than its factorization.

2428986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546.

The product of its digits is 55296, while the sum is 39.

The square root of 2428986 is about 1558.5204522238. The cubic root of 2428986 is about 134.4234396122.

The spelling of 2428986 in words is "two million, four hundred twenty-eight thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 151 302 383 453 766 906 1057 1149 2114 2298 2681 3171 5362 6342 8043 16086 57833 115666 173499 346998 404831 809662 1214493 2428986