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2480269 = 11225479
BaseRepresentation
bin1001011101100010001101
311200000021211
421131202031
51113332034
6125054421
730040051
oct11354215
94600254
102480269
111444510
129b7411
1368ac1c
14487c61
1533ed64
hex25d88d

2480269 has 4 divisors (see below), whose sum is σ = 2705760. Its totient is φ = 2254780.

The previous prime is 2480267. The next prime is 2480281. The reversal of 2480269 is 9620842.

2480269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2480269 - 21 = 2480267 is a prime.

It is a super-2 number, since 2×24802692 = 12303468624722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 2480269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2480263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112729 + ... + 112750.

It is an arithmetic number, because the mean of its divisors is an integer number (676440).

22480269 is an apocalyptic number.

It is an amenable number.

2480269 is a deficient number, since it is larger than the sum of its proper divisors (225491).

2480269 is a wasteful number, since it uses less digits than its factorization.

2480269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225490.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2480269 is about 1574.8869800719. The cubic root of 2480269 is about 135.3628828570.

The spelling of 2480269 in words is "two million, four hundred eighty thousand, two hundred sixty-nine".

Divisors: 1 11 225479 2480269