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2293525 = 52137057
BaseRepresentation
bin1000101111111100010101
311022112010101
420233330111
51041343100
6121054101
725331443
oct10577425
94275111
102293525
111327183
12927331
13623c20
14439b93
1530486a
hex22ff15

2293525 has 12 divisors (see below), whose sum is σ = 3063172. Its totient is φ = 1693440.

The previous prime is 2293483. The next prime is 2293531. The reversal of 2293525 is 5253922.

It can be written as a sum of positive squares in 6 ways, for example, as 4356 + 2289169 = 66^2 + 1513^2 .

It is not a de Polignac number, because 2293525 - 27 = 2293397 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2293493 and 2293502.

It is a congruent number.

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, 3204 + ... + 3853.

22293525 is an apocalyptic number.

2293525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2293525 is a deficient number, since it is larger than the sum of its proper divisors (769647).

2293525 is a wasteful number, since it uses less digits than its factorization.

2293525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7080 (or 7075 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 2293525 is about 1514.4388399668. The cubic root of 2293525 is about 131.8766256173.

It can be divided in two parts, 22935 and 25, that multiplied together give a palindrome (573375).

The spelling of 2293525 in words is "two million, two hundred ninety-three thousand, five hundred twenty-five".

Divisors: 1 5 13 25 65 325 7057 35285 91741 176425 458705 2293525