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234004044 = 22319500337
BaseRepresentation
bin11011111001010…
…01111001001100
3121022022122012110
431330221321030
5434401112134
635115304020
75541000351
oct1574517114
9538278173
10234004044
111100a877a
126644b010
1339631941
1423114628
15158247e9
hexdf29e4c

234004044 has 12 divisors (see below), whose sum is σ = 546009464. Its totient is φ = 78001344.

The previous prime is 234004003. The next prime is 234004049. The reversal of 234004044 is 440400432.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 234004044.

It is not an unprimeable number, because it can be changed into a prime (234004049) 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, 9750157 + ... + 9750180.

Almost surely, 2234004044 is an apocalyptic number.

It is an amenable number.

234004044 is an abundant number, since it is smaller than the sum of its proper divisors (312005420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234004044 is a wasteful number, since it uses less digits than its factorization.

234004044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19500344 (or 19500342 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 234004044 is about 15297.1907224823. The cubic root of 234004044 is about 616.2275646261.

Adding to 234004044 its reverse (440400432), we get a palindrome (674404476).

The spelling of 234004044 in words is "two hundred thirty-four million, four thousand, forty-four".

Divisors: 1 2 3 4 6 12 19500337 39000674 58501011 78001348 117002022 234004044