Base | Representation |
---|---|
bin | 11011101101011… |
… | …01010110011100 |
3 | 121012101110001200 |
4 | 31312231112130 |
5 | 434001222330 |
6 | 35022035500 |
7 | 5521516131 |
oct | 1566552634 |
9 | 535343050 |
10 | 232445340 |
11 | 10a233696 |
12 | 65a18b90 |
13 | 3920732a |
14 | 22c2a588 |
15 | 15617a60 |
hex | ddad59c |
232445340 has 72 divisors (see below), whose sum is σ = 708843408. Its totient is φ = 61655040.
The previous prime is 232445329. The next prime is 232445371. The reversal of 232445340 is 43544232.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 31395 + ... + 38085.
Almost surely, 2232445340 is an apocalyptic number.
232445340 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 232445340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354421704).
232445340 is an abundant number, since it is smaller than the sum of its proper divisors (476398068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232445340 is a wasteful number, since it uses less digits than its factorization.
232445340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6899 (or 6894 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 27.
The square root of 232445340 is about 15246.1582046101. The cubic root of 232445340 is about 614.8562821026.
Adding to 232445340 its reverse (43544232), we get a palindrome (275989572).
The spelling of 232445340 in words is "two hundred thirty-two million, four hundred forty-five thousand, three hundred forty".
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