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225376282 = 2112688141
BaseRepresentation
bin11010110111011…
…11100000011010
3120201002022010201
431123233200122
5430144020112
634210332414
75404444465
oct1533574032
9521068121
10225376282
1110624559a
126358a10a
1337900861
1421d0a2dc
1514bbd257
hexd6ef81a

225376282 has 4 divisors (see below), whose sum is σ = 338064426. Its totient is φ = 112688140.

The previous prime is 225376279. The next prime is 225376289. The reversal of 225376282 is 282673522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 282673522 = 2141336761.

It can be written as a sum of positive squares in only one way, i.e., 213189201 + 12187081 = 14601^2 + 3491^2 .

It is not an unprimeable number, because it can be changed into a prime (225376289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56344069 + ... + 56344072.

Almost surely, 2225376282 is an apocalyptic number.

225376282 is a deficient number, since it is larger than the sum of its proper divisors (112688144).

225376282 is a wasteful number, since it uses less digits than its factorization.

225376282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112688143.

The product of its digits is 80640, while the sum is 37.

The square root of 225376282 is about 15012.5374937084. The cubic root of 225376282 is about 608.5590660035.

The spelling of 225376282 in words is "two hundred twenty-five million, three hundred seventy-six thousand, two hundred eighty-two".

Divisors: 1 2 112688141 225376282