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225025332 = 22372678873
BaseRepresentation
bin11010110100110…
…01110100110100
3120200102110201120
431122121310310
5430101302312
634155023540
75401453350
oct1532316464
9520373646
10225025332
11106025954
126343abb0
1337809bac
1421c58460
1514b4e28c
hexd699d34

225025332 has 24 divisors (see below), whose sum is σ = 600067776. Its totient is φ = 64292928.

The previous prime is 225025301. The next prime is 225025349. The reversal of 225025332 is 233520522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339353 + ... + 1339520.

It is an arithmetic number, because the mean of its divisors is an integer number (25002824).

Almost surely, 2225025332 is an apocalyptic number.

It is an amenable number.

225025332 is an abundant number, since it is smaller than the sum of its proper divisors (375042444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225025332 is a wasteful number, since it uses less digits than its factorization.

225025332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2678887 (or 2678885 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 225025332 is about 15000.8443762343. The cubic root of 225025332 is about 608.2430245291.

Adding to 225025332 its reverse (233520522), we get a palindrome (458545854).

The spelling of 225025332 in words is "two hundred twenty-five million, twenty-five thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2678873 5357746 8036619 10715492 16073238 18752111 32146476 37504222 56256333 75008444 112512666 225025332