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233225461 = 797134313
BaseRepresentation
bin11011110011010…
…11110011110101
3121020212002012001
431321223303311
5434201203321
635050455301
75531245420
oct1571536365
9536762161
10233225461
1110a716817
1266134531
133941b441
1422d909b7
151571dc91
hexde6bcf5

233225461 has 8 divisors (see below), whose sum is σ = 266825664. Its totient is φ = 199695840.

The previous prime is 233225449. The next prime is 233225477. The reversal of 233225461 is 164522332.

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 233225461 - 25 = 233225429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233225401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10360 + ... + 23953.

It is an arithmetic number, because the mean of its divisors is an integer number (33353208).

Almost surely, 2233225461 is an apocalyptic number.

It is an amenable number.

233225461 is a deficient number, since it is larger than the sum of its proper divisors (33600203).

233225461 is an equidigital number, since it uses as much as digits as its factorization.

233225461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35291.

The product of its digits is 8640, while the sum is 28.

The square root of 233225461 is about 15271.7209573774. The cubic root of 233225461 is about 615.5433636190.

Adding to 233225461 its reverse (164522332), we get a palindrome (397747793).

The spelling of 233225461 in words is "two hundred thirty-three million, two hundred twenty-five thousand, four hundred sixty-one".

Divisors: 1 7 971 6797 34313 240191 33317923 233225461