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225593701 = 1012233601
BaseRepresentation
bin11010111001001…
…00100101100101
3120201111100101021
431130210211211
5430222444301
634215131141
75406341404
oct1534444545
9521440337
10225593701
11106383983
1263673ab1
13379787c8
1421d6563b
1514c128a1
hexd724965

225593701 has 4 divisors (see below), whose sum is σ = 227827404. Its totient is φ = 223360000.

The previous prime is 225593651. The next prime is 225593741. The reversal of 225593701 is 107395522.

225593701 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.

It can be written as a sum of positive squares in 2 ways, for example, as 105165025 + 120428676 = 10255^2 + 10974^2 .

It is a cyclic number.

It is not a de Polignac number, because 225593701 - 213 = 225585509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225593741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116700 + ... + 1116901.

It is an arithmetic number, because the mean of its divisors is an integer number (56956851).

Almost surely, 2225593701 is an apocalyptic number.

It is an amenable number.

225593701 is a deficient number, since it is larger than the sum of its proper divisors (2233703).

225593701 is a wasteful number, since it uses less digits than its factorization.

225593701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233702.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 225593701 is about 15019.7769956814. The cubic root of 225593701 is about 608.7546940708.

The spelling of 225593701 in words is "two hundred twenty-five million, five hundred ninety-three thousand, seven hundred one".

Divisors: 1 101 2233601 225593701