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234244413 = 3313667363
BaseRepresentation
bin11011111011001…
…00100100111101
3121022202211221000
431331210210331
5434431310123
635124400513
75543021214
oct1575444475
9538684830
10234244413
11110252327
1266546139
13396b7180
142317807b
1515870b43
hexdf6493d

234244413 has 16 divisors (see below), whose sum is σ = 373723840. Its totient is φ = 144150192.

The previous prime is 234244403. The next prime is 234244441. The reversal of 234244413 is 314442432.

It is a happy number.

234244413 is a `hidden beast` number, since 2 + 3 + 4 + 244 + 413 = 666.

It is not a de Polignac number, because 234244413 - 210 = 234243389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234244403) 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 15 ways as a sum of consecutive naturals, for example, 333331 + ... + 334032.

It is an arithmetic number, because the mean of its divisors is an integer number (23357740).

Almost surely, 2234244413 is an apocalyptic number.

It is an amenable number.

234244413 is a deficient number, since it is larger than the sum of its proper divisors (139479427).

234244413 is a wasteful number, since it uses less digits than its factorization.

234244413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667385 (or 667379 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 234244413 is about 15305.0453445914. The cubic root of 234244413 is about 616.4384887807.

Adding to 234244413 its reverse (314442432), we get a palindrome (548686845).

The spelling of 234244413 in words is "two hundred thirty-four million, two hundred forty-four thousand, four hundred thirteen".

Divisors: 1 3 9 13 27 39 117 351 667363 2002089 6006267 8675719 18018801 26027157 78081471 234244413