Search a number
-
+
225141758 = 2591907981
BaseRepresentation
bin11010110101101…
…10001111111110
3120200122101102122
431122312033332
5430114014013
634201322542
75402446652
oct1532661776
9520571378
10225141758
111060a5376
1263496452
133784ab9a
1421c88a62
1514b73a08
hexd6b63fe

225141758 has 8 divisors (see below), whose sum is σ = 343436760. Its totient is φ = 110662840.

The previous prime is 225141757. The next prime is 225141799. The reversal of 225141758 is 857141522.

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

It is a super-2 number, since 2×2251417582 = 101377622390661128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225141751) 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 3 ways as a sum of consecutive naturals, for example, 953873 + ... + 954108.

It is an arithmetic number, because the mean of its divisors is an integer number (42929595).

Almost surely, 2225141758 is an apocalyptic number.

225141758 is a deficient number, since it is larger than the sum of its proper divisors (118295002).

225141758 is a wasteful number, since it uses less digits than its factorization.

225141758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908042.

The product of its digits is 22400, while the sum is 35.

The square root of 225141758 is about 15004.7245226295. The cubic root of 225141758 is about 608.3479061916.

The spelling of 225141758 in words is "two hundred twenty-five million, one hundred forty-one thousand, seven hundred fifty-eight".

Divisors: 1 2 59 118 1907981 3815962 112570879 225141758