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233252413 = 2213105401
BaseRepresentation
bin11011110011100…
…10011000111101
3121020220110011021
431321302120331
5434203034123
635051224141
75531420122
oct1571623075
9536813137
10233252413
1110a734a99
1266148051
133942a7a4
1422d9a749
1515726c5d
hexde7263d

233252413 has 4 divisors (see below), whose sum is σ = 233360028. Its totient is φ = 233144800.

The previous prime is 233252389. The next prime is 233252441. The reversal of 233252413 is 314252332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112296409 + 120956004 = 10597^2 + 10998^2 .

It is a cyclic number.

It is not a de Polignac number, because 233252413 - 25 = 233252381 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 (233252473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50488 + ... + 54913.

It is an arithmetic number, because the mean of its divisors is an integer number (58340007).

Almost surely, 2233252413 is an apocalyptic number.

It is an amenable number.

233252413 is a deficient number, since it is larger than the sum of its proper divisors (107615).

233252413 is a wasteful number, since it uses less digits than its factorization.

233252413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107614.

The product of its digits is 4320, while the sum is 25.

The square root of 233252413 is about 15272.6033471704. The cubic root of 233252413 is about 615.5670738458.

It can be divided in two parts, 2332 and 52413, that added together give a palindrome (54745).

The spelling of 233252413 in words is "two hundred thirty-three million, two hundred fifty-two thousand, four hundred thirteen".

Divisors: 1 2213 105401 233252413