Search a number
-
+
234243256 = 23136733617
BaseRepresentation
bin11011111011001…
…00010010111000
3121022202210100011
431331210102320
5434431241011
635124351304
75543014642
oct1575442270
9538683304
10234243256
11110251475
1266545534
13396b67a0
1423177892
1515870621
hexdf644b8

234243256 has 32 divisors (see below), whose sum is σ = 480065040. Its totient is φ = 106495488.

The previous prime is 234243239. The next prime is 234243277. The reversal of 234243256 is 652342432.

234243256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9841 + ... + 23776.

Almost surely, 2234243256 is an apocalyptic number.

234243256 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

234243256 is an abundant number, since it is smaller than the sum of its proper divisors (245821784).

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

234243256 is a wasteful number, since it uses less digits than its factorization.

234243256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33703 (or 33699 counting only the distinct ones).

The product of its digits is 34560, while the sum is 31.

The square root of 234243256 is about 15305.0075465516. The cubic root of 234243256 is about 616.4374738571.

Adding to 234243256 its reverse (652342432), we get a palindrome (886585688).

The spelling of 234243256 in words is "two hundred thirty-four million, two hundred forty-three thousand, two hundred fifty-six".

Divisors: 1 2 4 8 13 26 52 67 104 134 268 536 871 1742 3484 6968 33617 67234 134468 268936 437021 874042 1748084 2252339 3496168 4504678 9009356 18018712 29280407 58560814 117121628 234243256