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2074225 = 52292861
BaseRepresentation
bin111111010011001110001
310220101022011
413322121301
51012333400
6112242521
723426206
oct7723161
93811264
102074225
11119743a
12840441
1357816a
143bdcad
152ae8ba
hex1fa671

2074225 has 12 divisors (see below), whose sum is σ = 2661660. Its totient is φ = 1601600.

The previous prime is 2074223. The next prime is 2074243. The reversal of 2074225 is 5224702.

It can be written as a sum of positive squares in 6 ways, for example, as 20736 + 2053489 = 144^2 + 1433^2 .

It is not a de Polignac number, because 2074225 - 21 = 2074223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2074196 and 2074205.

It is not an unprimeable number, because it can be changed into a prime (2074223) 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 11 ways as a sum of consecutive naturals, for example, 706 + ... + 2155.

It is an arithmetic number, because the mean of its divisors is an integer number (221805).

22074225 is an apocalyptic number.

2074225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2074225 is a deficient number, since it is larger than the sum of its proper divisors (587435).

2074225 is a wasteful number, since it uses less digits than its factorization.

2074225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900 (or 2895 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2074225 is about 1440.2169975389. The cubic root of 2074225 is about 127.5318387743.

Adding to 2074225 its reverse (5224702), we get a palindrome (7298927).

The spelling of 2074225 in words is "two million, seventy-four thousand, two hundred twenty-five".

Divisors: 1 5 25 29 145 725 2861 14305 71525 82969 414845 2074225