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234434141 = 1912338639
BaseRepresentation
bin11011111100100…
…10111001011101
3121100010111011222
431332102321131
5440003343031
635132423125
75544441314
oct1576227135
9540114158
10234434141
11110371927
1266617aa5
1339752636
14231c727b
15158abe7b
hexdf92e5d

234434141 has 4 divisors (see below), whose sum is σ = 246772800. Its totient is φ = 222095484.

The previous prime is 234434129. The next prime is 234434149. The reversal of 234434141 is 141434432.

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 not a de Polignac number, because 234434141 - 218 = 234171997 is a prime.

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 234434141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234434149) 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, 6169301 + ... + 6169338.

It is an arithmetic number, because the mean of its divisors is an integer number (61693200).

Almost surely, 2234434141 is an apocalyptic number.

It is an amenable number.

234434141 is a deficient number, since it is larger than the sum of its proper divisors (12338659).

234434141 is a wasteful number, since it uses less digits than its factorization.

234434141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12338658.

The product of its digits is 4608, while the sum is 26.

The square root of 234434141 is about 15311.2423075334. The cubic root of 234434141 is about 616.6048735095.

Adding to 234434141 its reverse (141434432), we get a palindrome (375868573).

The spelling of 234434141 in words is "two hundred thirty-four million, four hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 19 12338639 234434141