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234950805 = 3255221129
BaseRepresentation
bin11100000000100…
…01000010010101
3121101002201220200
432000101002111
5440121411210
635151451113
75552022525
oct1600210225
9541081820
10234950805
11110695021
1266826a99
13398a385b
14232bd685
15159600c0
hexe011095

234950805 has 12 divisors (see below), whose sum is σ = 407248140. Its totient is φ = 125307072.

The previous prime is 234950801. The next prime is 234950861. The reversal of 234950805 is 508059432.

It can be written as a sum of positive squares in 2 ways, for example, as 49364676 + 185586129 = 7026^2 + 13623^2 .

It is not a de Polignac number, because 234950805 - 22 = 234950801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234950805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234950801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2610520 + ... + 2610609.

It is an arithmetic number, because the mean of its divisors is an integer number (33937345).

Almost surely, 2234950805 is an apocalyptic number.

It is an amenable number.

234950805 is a deficient number, since it is larger than the sum of its proper divisors (172297335).

234950805 is a wasteful number, since it uses less digits than its factorization.

234950805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221140 (or 5221137 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 234950805 is about 15328.1050687944. The cubic root of 234950805 is about 617.0575149065.

The spelling of 234950805 in words is "two hundred thirty-four million, nine hundred fifty thousand, eight hundred five".

Divisors: 1 3 5 9 15 45 5221129 15663387 26105645 46990161 78316935 234950805