Base | Representation |
---|---|
bin | 101100001000… |
… | …1100011000100 |
3 | 1121112122212100 |
4 | 1120101203010 |
5 | 21410444143 |
6 | 2143552100 |
7 | 400456104 |
oct | 130214304 |
9 | 47478770 |
10 | 23140548 |
11 | 12075922 |
12 | 78bb630 |
13 | 4a42a42 |
14 | 3105204 |
15 | 20716d3 |
hex | 16118c4 |
23140548 has 36 divisors (see below), whose sum is σ = 58666608. Its totient is φ = 7690800.
The previous prime is 23140531. The next prime is 23140571. The reversal of 23140548 is 84504132.
It is a tau number, because it is divible by the number of its divisors (36).
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15223 + ... + 16673.
It is an arithmetic number, because the mean of its divisors is an integer number (1629628).
Almost surely, 223140548 is an apocalyptic number.
It is an amenable number.
23140548 is an abundant number, since it is smaller than the sum of its proper divisors (35526060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23140548 is a wasteful number, since it uses less digits than its factorization.
23140548 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1904 (or 1899 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 23140548 is about 4810.4623478414. The cubic root of 23140548 is about 284.9647971293.
The spelling of 23140548 in words is "twenty-three million, one hundred forty thousand, five hundred forty-eight".
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