Search a number
-
+
232316829 = 342868109
BaseRepresentation
bin11011101100011…
…01111110011101
3121012010220210000
431312031332131
5433433114304
635015204513
75520442353
oct1566157635
9535126700
10232316829
1110a156088
1265976739
13391909a4
1422bd57d3
15155de939
hexdd8df9d

232316829 has 10 divisors (see below), whose sum is σ = 347041310. Its totient is φ = 154877832.

The previous prime is 232316827. The next prime is 232316837. The reversal of 232316829 is 928613232.

It can be written as a sum of positive squares in only one way, i.e., 171007929 + 61308900 = 13077^2 + 7830^2 .

It is not a de Polignac number, because 232316829 - 21 = 232316827 is a prime.

It is a super-2 number, since 2×2323168292 = 107942218073230482, 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 = 232316793 and 232316802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232316827) 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 9 ways as a sum of consecutive naturals, for example, 1433974 + ... + 1434135.

It is an arithmetic number, because the mean of its divisors is an integer number (34704131).

Almost surely, 2232316829 is an apocalyptic number.

It is an amenable number.

232316829 is a deficient number, since it is larger than the sum of its proper divisors (114724481).

232316829 is an equidigital number, since it uses as much as digits as its factorization.

232316829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868121 (or 2868112 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 232316829 is about 15241.9430847907. The cubic root of 232316829 is about 614.7429502804.

The spelling of 232316829 in words is "two hundred thirty-two million, three hundred sixteen thousand, eight hundred twenty-nine".

Divisors: 1 3 9 27 81 2868109 8604327 25812981 77438943 232316829