Search a number
-
+
234650436 = 223128315241
BaseRepresentation
bin11011111110001…
…11101101000100
3121100112110212220
431333013231010
5440032303221
635141212340
75546332026
oct1577075504
9540473786
10234650436
111104aa389
12667010b0
13397c9c17
1423242016
15159010c6
hexdfc7b44

234650436 has 24 divisors (see below), whose sum is σ = 547980384. Its totient is φ = 78150720.

The previous prime is 234650431. The next prime is 234650459. The reversal of 234650436 is 634056432.

It is a super-2 number, since 2×2346504362 = 110121654229980192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234650397 and 234650406.

It is not an unprimeable number, because it can be changed into a prime (234650431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7776 + ... + 23016.

It is an arithmetic number, because the mean of its divisors is an integer number (22832516).

Almost surely, 2234650436 is an apocalyptic number.

It is an amenable number.

234650436 is an abundant number, since it is smaller than the sum of its proper divisors (313329948).

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

234650436 is a wasteful number, since it uses less digits than its factorization.

234650436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16531 (or 16529 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 234650436 is about 15318.3039531144. The cubic root of 234650436 is about 616.7944470861.

The spelling of 234650436 in words is "two hundred thirty-four million, six hundred fifty thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 12 1283 2566 3849 5132 7698 15241 15396 30482 45723 60964 91446 182892 19554203 39108406 58662609 78216812 117325218 234650436