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225632301 = 3461163147
BaseRepresentation
bin11010111001011…
…10000000101101
3120201120022022220
431130232000231
5430230213201
634220025553
75406562056
oct1534560055
9521508286
10225632301
111063aa984
12636922b9
133799024b
1421d7572d
1514c1e036
hexd72e02d

225632301 has 8 divisors (see below), whose sum is σ = 301497504. Its totient is φ = 150094320.

The previous prime is 225632273. The next prime is 225632317. The reversal of 225632301 is 103236522.

225632301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 225632301 - 29 = 225631789 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225632321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80191 + ... + 82956.

It is an arithmetic number, because the mean of its divisors is an integer number (37687188).

Almost surely, 2225632301 is an apocalyptic number.

It is an amenable number.

225632301 is a deficient number, since it is larger than the sum of its proper divisors (75865203).

225632301 is a wasteful number, since it uses less digits than its factorization.

225632301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163611.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 225632301 is about 15021.0619131938. The cubic root of 225632301 is about 608.7894122257.

Adding to 225632301 its reverse (103236522), we get a palindrome (328868823).

The spelling of 225632301 in words is "two hundred twenty-five million, six hundred thirty-two thousand, three hundred one".

Divisors: 1 3 461 1383 163147 489441 75210767 225632301