Search a number
-
+
234335413 = 1397185833
BaseRepresentation
bin11011111011110…
…10110010110101
3121022221110202101
431331322302311
5434442213123
635130342101
75543550424
oct1575726265
9538843671
10234335413
11110304734
126658a931
1339719710
142319d2bb
151588caad
hexdf7acb5

234335413 has 8 divisors (see below), whose sum is σ = 254964248. Its totient is φ = 214078464.

The previous prime is 234335411. The next prime is 234335441. The reversal of 234335413 is 314533432.

It can be written as a sum of positive squares in 4 ways, for example, as 6265009 + 228070404 = 2503^2 + 15102^2 .

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 234335413 - 21 = 234335411 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 (234335411) 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, 91656 + ... + 94177.

It is an arithmetic number, because the mean of its divisors is an integer number (31870531).

Almost surely, 2234335413 is an apocalyptic number.

It is an amenable number.

234335413 is a deficient number, since it is larger than the sum of its proper divisors (20628835).

234335413 is a wasteful number, since it uses less digits than its factorization.

234335413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185943.

The product of its digits is 12960, while the sum is 28.

The square root of 234335413 is about 15308.0179317899. The cubic root of 234335413 is about 616.5183037614.

Adding to 234335413 its reverse (314533432), we get a palindrome (548868845).

The spelling of 234335413 in words is "two hundred thirty-four million, three hundred thirty-five thousand, four hundred thirteen".

Divisors: 1 13 97 1261 185833 2415829 18025801 234335413