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225411141 = 3372030731
BaseRepresentation
bin11010110111110…
…00000001000101
3120201011001221210
431123320001011
5430201124031
634211202033
75404651224
oct1533700105
9521131853
10225411141
111062697aa
12635a6319
1337913697
1421d18cbb
1514bc8746
hexd6f8045

225411141 has 8 divisors (see below), whose sum is σ = 308671264. Its totient is φ = 146212560.

The previous prime is 225411127. The next prime is 225411149. The reversal of 225411141 is 141114522.

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

It is not a de Polignac number, because 225411141 - 210 = 225410117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225411149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015255 + ... + 1015476.

It is an arithmetic number, because the mean of its divisors is an integer number (38583908).

Almost surely, 2225411141 is an apocalyptic number.

It is an amenable number.

225411141 is a deficient number, since it is larger than the sum of its proper divisors (83260123).

225411141 is a wasteful number, since it uses less digits than its factorization.

225411141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030771.

The product of its digits is 320, while the sum is 21.

The square root of 225411141 is about 15013.6984450867. The cubic root of 225411141 is about 608.5904397083.

Adding to 225411141 its reverse (141114522), we get a palindrome (366525663).

The spelling of 225411141 in words is "two hundred twenty-five million, four hundred eleven thousand, one hundred forty-one".

Divisors: 1 3 37 111 2030731 6092193 75137047 225411141