Search a number
-
+
234224441 = 1121293131
BaseRepresentation
bin11011111010111…
…11101100111001
3121022201211112022
431331133230321
5434430140231
635124124225
75542606043
oct1575375471
9538654468
10234224441
11110239320
1266536675
13396ab059
1423170a93
1515869c7b
hexdf5fb39

234224441 has 4 divisors (see below), whose sum is σ = 255517584. Its totient is φ = 212931300.

The previous prime is 234224413. The next prime is 234224461. The reversal of 234224441 is 144422432.

It is a happy number.

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 234224441 - 210 = 234223417 is a prime.

It is a super-2 number, since 2×2342244412 = 109722177523524962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234224441.

It is not an unprimeable number, because it can be changed into a prime (234224401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10646555 + ... + 10646576.

It is an arithmetic number, because the mean of its divisors is an integer number (63879396).

Almost surely, 2234224441 is an apocalyptic number.

It is an amenable number.

234224441 is a deficient number, since it is larger than the sum of its proper divisors (21293143).

234224441 is a wasteful number, since it uses less digits than its factorization.

234224441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21293142.

The product of its digits is 6144, while the sum is 26.

The square root of 234224441 is about 15304.3928661022. The cubic root of 234224441 is about 616.4209688190.

Adding to 234224441 its reverse (144422432), we get a palindrome (378646873).

The spelling of 234224441 in words is "two hundred thirty-four million, two hundred twenty-four thousand, four hundred forty-one".

Divisors: 1 11 21293131 234224441