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225230759 = 1369125073
BaseRepresentation
bin11010110110010…
…11111110100111
3120200210220111222
431123023332213
5430124341014
634203250555
75403300305
oct1533137647
9520726458
10225230759
11106156226
1263519a5b
133787c550
1421cad275
1514b9008e
hexd6cbfa7

225230759 has 8 divisors (see below), whose sum is σ = 242916912. Its totient is φ = 207596160.

The previous prime is 225230749. The next prime is 225230783. The reversal of 225230759 is 957032522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225230759 - 212 = 225226663 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 (225230749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3554 + ... + 21519.

It is an arithmetic number, because the mean of its divisors is an integer number (30364614).

Almost surely, 2225230759 is an apocalyptic number.

225230759 is a deficient number, since it is larger than the sum of its proper divisors (17686153).

225230759 is a wasteful number, since it uses less digits than its factorization.

225230759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25777.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 225230759 is about 15007.6899954657. The cubic root of 225230759 is about 608.4280578252.

The spelling of 225230759 in words is "two hundred twenty-five million, two hundred thirty thousand, seven hundred fifty-nine".

Divisors: 1 13 691 8983 25073 325949 17325443 225230759