Search a number
-
+
234023404 = 22379154369
BaseRepresentation
bin11011111001011…
…10100111101100
3121022100121202111
431330232213230
5434402222104
635115533404
75541110656
oct1574564754
9538317674
10234023404
1111011127a
126645a264
133963a6b4
142311b6d6
151582a404
hexdf2e9ec

234023404 has 12 divisors (see below), whose sum is σ = 410624200. Its totient is φ = 116702208.

The previous prime is 234023381. The next prime is 234023477. The reversal of 234023404 is 404320432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75669 + ... + 78700.

Almost surely, 2234023404 is an apocalyptic number.

It is an amenable number.

234023404 is a deficient number, since it is larger than the sum of its proper divisors (176600796).

234023404 is a wasteful number, since it uses less digits than its factorization.

234023404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154752 (or 154750 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 234023404 is about 15297.8235053226. The cubic root of 234023404 is about 616.2445584018.

Adding to 234023404 its reverse (404320432), we get a palindrome (638343836).

The spelling of 234023404 in words is "two hundred thirty-four million, twenty-three thousand, four hundred four".

Divisors: 1 2 4 379 758 1516 154369 308738 617476 58505851 117011702 234023404