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2479030 = 251571579
BaseRepresentation
bin1001011101001110110110
311122221120221
421131032312
51113312110
6125044554
730033331
oct11351666
94587527
102479030
111443594
129b675a
1368a4a8
14487618
1533e7da
hex25d3b6

2479030 has 16 divisors (see below), whose sum is σ = 4493520. Its totient is φ = 984672.

The previous prime is 2479027. The next prime is 2479031. The reversal of 2479030 is 309742.

It is a super-2 number, since 2×24790302 = 12291179481800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2478986 and 2479004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2479031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781 + ... + 2359.

It is an arithmetic number, because the mean of its divisors is an integer number (280845).

22479030 is an apocalyptic number.

2479030 is a deficient number, since it is larger than the sum of its proper divisors (2014490).

2479030 is a wasteful number, since it uses less digits than its factorization.

2479030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2479030 is about 1574.4935693740. The cubic root of 2479030 is about 135.3403392611.

The spelling of 2479030 in words is "two million, four hundred seventy-nine thousand, thirty".

Divisors: 1 2 5 10 157 314 785 1570 1579 3158 7895 15790 247903 495806 1239515 2479030