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225454301 = 1935692053
BaseRepresentation
bin11010111000000…
…10100011011101
3120201020021011022
431130002203131
5430204014201
634212133525
75405221112
oct1534024335
9521207138
10225454301
11106299176
12636072a5
133792a217
1421d2a909
1514bd641b
hexd7028dd

225454301 has 8 divisors (see below), whose sum is σ = 227131320. Its totient is φ = 223782912.

The previous prime is 225454279. The next prime is 225454309. The reversal of 225454301 is 103454522.

It is a happy number.

225454301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1503076 + 223951225 = 1226^2 + 14965^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 225454301 - 26 = 225454237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225454309) 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, 108791 + ... + 110843.

It is an arithmetic number, because the mean of its divisors is an integer number (28391415).

Almost surely, 2225454301 is an apocalyptic number.

It is an amenable number.

225454301 is a deficient number, since it is larger than the sum of its proper divisors (1677019).

225454301 is a wasteful number, since it uses less digits than its factorization.

225454301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 225454301 is about 15015.1357303223. The cubic root of 225454301 is about 608.6292799759.

The spelling of 225454301 in words is "two hundred twenty-five million, four hundred fifty-four thousand, three hundred one".

Divisors: 1 193 569 2053 109817 396229 1168157 225454301