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2479075 = 52531871
BaseRepresentation
bin1001011101001111100011
311122221122121
421131033203
51113312300
6125045111
730033424
oct11351743
94587577
102479075
111443625
129b6797
1368a511
1448764b
1533e81a
hex25d3e3

2479075 has 12 divisors (see below), whose sum is σ = 3133728. Its totient is φ = 1944800.

The previous prime is 2479069. The next prime is 2479117. The reversal of 2479075 is 5709742.

It is a de Polignac number, because none of the positive numbers 2k-2479075 is a prime.

It is a super-2 number, since 2×24790752 = 12291625711250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2479075.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 390 + ... + 2260.

It is an arithmetic number, because the mean of its divisors is an integer number (261144).

22479075 is an apocalyptic number.

2479075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2479075 is a deficient number, since it is larger than the sum of its proper divisors (654653).

2479075 is a wasteful number, since it uses less digits than its factorization.

2479075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 2479075 is about 1574.5078596184. The cubic root of 2479075 is about 135.3411581672.

The spelling of 2479075 in words is "two million, four hundred seventy-nine thousand, seventy-five".

Divisors: 1 5 25 53 265 1325 1871 9355 46775 99163 495815 2479075