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4060225 = 52132312
BaseRepresentation
bin1111011111010001000001
321122021120201
433133101001
52014411400
6223005201
746340251
oct17372101
97567521
104060225
112323564
121439801
13ac2100
14779961
1555306a
hex3df441

4060225 has 27 divisors (see below), whose sum is σ = 5633289. Its totient is φ = 2901600.

The previous prime is 4060219. The next prime is 4060237. The reversal of 4060225 is 5220604.

Adding to 4060225 its reverse (5220604), we get a palindrome (9280829).

The square root of 4060225 is 2015.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1046529 + 3013696 = 1023^2 + 1736^2 .

It is a de Polignac number, because none of the positive numbers 2k-4060225 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 130960 + ... + 130990.

Almost surely, 24060225 is an apocalyptic number.

4060225 is the 2015-th square number.

4060225 is the 1008-th centered octagonal number.

It is an amenable number.

4060225 is a deficient number, since it is larger than the sum of its proper divisors (1573064).

4060225 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (4060224) it forms an eRAP, since the sums of their prime factors are consecutive (97 and 98).

4060225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The cubic root of 4060225 is about 159.5328168898.

The spelling of 4060225 in words is "four million, sixty thousand, two hundred twenty-five".

Divisors: 1 5 13 25 31 65 155 169 325 403 775 845 961 2015 4225 4805 5239 10075 12493 24025 26195 62465 130975 162409 312325 812045 4060225