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225153241 = 1671348223
BaseRepresentation
bin11010110101110…
…01000011011001
3120200122222011221
431122321003121
5430114400431
634201452041
75402525305
oct1532710331
9520588157
10225153241
11106102a65
12634a1021
1337853191
1421c8cd05
1514b77111
hexd6b90d9

225153241 has 4 divisors (see below), whose sum is σ = 226501632. Its totient is φ = 223804852.

The previous prime is 225153223. The next prime is 225153277. The reversal of 225153241 is 142351522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225153241 - 29 = 225152729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225153541) 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, 673945 + ... + 674278.

It is an arithmetic number, because the mean of its divisors is an integer number (56625408).

Almost surely, 2225153241 is an apocalyptic number.

It is an amenable number.

225153241 is a deficient number, since it is larger than the sum of its proper divisors (1348391).

225153241 is a wasteful number, since it uses less digits than its factorization.

225153241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348390.

The product of its digits is 2400, while the sum is 25.

The square root of 225153241 is about 15005.1071638959. The cubic root of 225153241 is about 608.3582486240.

The spelling of 225153241 in words is "two hundred twenty-five million, one hundred fifty-three thousand, two hundred forty-one".

Divisors: 1 167 1348223 225153241