Base | Representation |
---|---|
bin | 11011111110110… |
… | …01100001001000 |
3 | 121100200011222021 |
4 | 31333121201020 |
5 | 440042122100 |
6 | 35142534224 |
7 | 5550054532 |
oct | 1577314110 |
9 | 540604867 |
10 | 234723400 |
11 | 11054a18a |
12 | 66737374 |
13 | 398241b2 |
14 | 23260852 |
15 | 15917a1a |
hex | dfd9848 |
234723400 has 24 divisors (see below), whose sum is σ = 545732370. Its totient is φ = 93889280.
The previous prime is 234723389. The next prime is 234723409. The reversal of 234723400 is 4327432.
234723400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 106626276 + 128097124 = 10326^2 + 11318^2 .
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234723409) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 586609 + ... + 587008.
Almost surely, 2234723400 is an apocalyptic number.
234723400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
234723400 is an abundant number, since it is smaller than the sum of its proper divisors (311008970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234723400 is a wasteful number, since it uses less digits than its factorization.
234723400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1173633 (or 1173624 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 25.
The square root of 234723400 is about 15320.6853632597. The cubic root of 234723400 is about 616.8583707207.
Adding to 234723400 its product of nonzero digits (4032), we get a palindrome (234727432).
The spelling of 234723400 in words is "two hundred thirty-four million, seven hundred twenty-three thousand, four hundred".
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