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234303829 = 2310187123
BaseRepresentation
bin11011111011100…
…11000101010101
3121022212212102121
431331303011111
5434440210304
635125535541
75543356354
oct1575630525
9538785377
10234303829
11110292a31
12665745b1
1339708226
142319199b
1515883554
hexdf73155

234303829 has 4 divisors (see below), whose sum is σ = 244490976. Its totient is φ = 224116684.

The previous prime is 234303827. The next prime is 234303857. The reversal of 234303829 is 928303432.

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 234303829 - 21 = 234303827 is a prime.

It is a super-2 number, since 2×2343038292 = 109796568568122482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234303794 and 234303803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234303827) 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, 5093539 + ... + 5093584.

It is an arithmetic number, because the mean of its divisors is an integer number (61122744).

Almost surely, 2234303829 is an apocalyptic number.

It is an amenable number.

234303829 is a deficient number, since it is larger than the sum of its proper divisors (10187147).

234303829 is a wasteful number, since it uses less digits than its factorization.

234303829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10187146.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 234303829 is about 15306.9862807804. The cubic root of 234303829 is about 616.4906041652.

The spelling of 234303829 in words is "two hundred thirty-four million, three hundred three thousand, eight hundred twenty-nine".

Divisors: 1 23 10187123 234303829