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233245229 = 733320747
BaseRepresentation
bin11011110011100…
…00101000101101
3121020220002022012
431321300220231
5434202321404
635051131005
75531360150
oct1571605055
9536802265
10233245229
1110a72a658
1266143a65
1339427439
1422d97c97
1515724a6e
hexde70a2d

233245229 has 4 divisors (see below), whose sum is σ = 266565984. Its totient is φ = 199924476.

The previous prime is 233245223. The next prime is 233245247. The reversal of 233245229 is 922542332.

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 233245229 - 212 = 233241133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233245195 and 233245204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233245223) 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, 16660367 + ... + 16660380.

It is an arithmetic number, because the mean of its divisors is an integer number (66641496).

Almost surely, 2233245229 is an apocalyptic number.

It is an amenable number.

233245229 is a deficient number, since it is larger than the sum of its proper divisors (33320755).

233245229 is an equidigital number, since it uses as much as digits as its factorization.

233245229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33320754.

The product of its digits is 25920, while the sum is 32.

The square root of 233245229 is about 15272.3681529748. The cubic root of 233245229 is about 615.5607541123.

The spelling of 233245229 in words is "two hundred thirty-three million, two hundred forty-five thousand, two hundred twenty-nine".

Divisors: 1 7 33320747 233245229