Base | Representation |
---|---|
bin | 11011111101001… |
… | …01101011000000 |
3 | 121100021101200002 |
4 | 31332211223000 |
5 | 440013323130 |
6 | 35134215132 |
7 | 5545211441 |
oct | 1576455300 |
9 | 540241602 |
10 | 234511040 |
11 | 110414685 |
12 | 666544a8 |
13 | 3977b63a |
14 | 232072c8 |
15 | 158c4b45 |
hex | dfa5ac0 |
234511040 has 56 divisors (see below), whose sum is σ = 566135520. Its totient is φ = 92510208.
The previous prime is 234511033. The next prime is 234511087. The reversal of 234511040 is 40115432.
It is a Harshad number since it is a multiple of its sum of digits (20).
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, 18341 + ... + 28379.
Almost surely, 2234511040 is an apocalyptic number.
234511040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 234511040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283067760).
234511040 is an abundant number, since it is smaller than the sum of its proper divisors (331624480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234511040 is a wasteful number, since it uses less digits than its factorization.
234511040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10129 (or 10119 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 234511040 is about 15313.7532956490. The cubic root of 234511040 is about 616.6722856399.
Adding to 234511040 its reverse (40115432), we get a palindrome (274626472).
The spelling of 234511040 in words is "two hundred thirty-four million, five hundred eleven thousand, forty".
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