Base | Representation |
---|---|
bin | 101100110010… |
… | …1010010010100 |
3 | 1122012002100202 |
4 | 1121211102110 |
5 | 22002433130 |
6 | 2155200032 |
7 | 403415063 |
oct | 131452224 |
9 | 48162322 |
10 | 23483540 |
11 | 1228a593 |
12 | 7a46018 |
13 | 4b32bb2 |
14 | 31941da |
15 | 20dd145 |
hex | 1665494 |
23483540 has 48 divisors (see below), whose sum is σ = 50803200. Its totient is φ = 9115392.
The previous prime is 23483531. The next prime is 23483543. The reversal of 23483540 is 4538432.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23483543) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140537 + ... + 140703.
It is an arithmetic number, because the mean of its divisors is an integer number (1058400).
Almost surely, 223483540 is an apocalyptic number.
23483540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23483540 is an abundant number, since it is smaller than the sum of its proper divisors (27319660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23483540 is a wasteful number, since it uses less digits than its factorization.
23483540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 344 (or 342 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 29.
The square root of 23483540 is about 4845.9818406593. The cubic root of 23483540 is about 286.3658252503.
The spelling of 23483540 in words is "twenty-three million, four hundred eighty-three thousand, five hundred forty".
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