Search a number
-
+
234032405 = 5196014099
BaseRepresentation
bin11011111001100…
…00110100010101
3121022101002002212
431330300310111
5434403014110
635120043205
75541146135
oct1574606425
9538332085
10234032405
11110118012
1266463505
1339641819
1423120ac5
151582ce05
hexdf30d15

234032405 has 16 divisors (see below), whose sum is σ = 296184000. Its totient is φ = 177033600.

The previous prime is 234032399. The next prime is 234032413. The reversal of 234032405 is 504230432.

It is not a de Polignac number, because 234032405 - 26 = 234032341 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55046 + ... + 59144.

It is an arithmetic number, because the mean of its divisors is an integer number (18511500).

Almost surely, 2234032405 is an apocalyptic number.

It is an amenable number.

234032405 is a deficient number, since it is larger than the sum of its proper divisors (62151595).

234032405 is a wasteful number, since it uses less digits than its factorization.

234032405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4724.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 234032405 is about 15298.1176946708. The cubic root of 234032405 is about 616.2524589594.

Adding to 234032405 its reverse (504230432), we get a palindrome (738262837).

The spelling of 234032405 in words is "two hundred thirty-four million, thirty-two thousand, four hundred five".

Divisors: 1 5 19 95 601 3005 4099 11419 20495 57095 77881 389405 2463499 12317495 46806481 234032405