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2275929 = 32252881
BaseRepresentation
bin1000101011101001011001
311021121222200
420223221121
51040312204
6120440413
725226235
oct10535131
94247880
102275929
111314a37
12919109
13618c06
144335c5
152ee539
hex22ba59

2275929 has 6 divisors (see below), whose sum is σ = 3287466. Its totient is φ = 1517280.

The previous prime is 2275913. The next prime is 2275937. The reversal of 2275929 is 9295722.

2275929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1550025 + 725904 = 1245^2 + 852^2 .

It is not a de Polignac number, because 2275929 - 24 = 2275913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2275893 and 2275902.

It is not an unprimeable number, because it can be changed into a prime (2275529) 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 5 ways as a sum of consecutive naturals, for example, 126432 + ... + 126449.

It is an arithmetic number, because the mean of its divisors is an integer number (547911).

22275929 is an apocalyptic number.

It is an amenable number.

2275929 is a deficient number, since it is larger than the sum of its proper divisors (1011537).

2275929 is a wasteful number, since it uses less digits than its factorization.

2275929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252887 (or 252884 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 2275929 is about 1508.6182419685. The cubic root of 2275929 is about 131.5385054967.

The spelling of 2275929 in words is "two million, two hundred seventy-five thousand, nine hundred twenty-nine".

Divisors: 1 3 9 252881 758643 2275929