Base | Representation |
---|---|
bin | 101011111011… |
… | …1001110110011 |
3 | 1121100012000000 |
4 | 1113313032303 |
5 | 21344022010 |
6 | 2141401043 |
7 | 366526614 |
oct | 127671663 |
9 | 47305000 |
10 | 23032755 |
11 | 12001939 |
12 | 7869183 |
13 | 4a05965 |
14 | 30b7c0b |
15 | 204e7c0 |
hex | 15f73b3 |
23032755 has 56 divisors (see below), whose sum is σ = 42495840. Its totient is φ = 11975040.
The previous prime is 23032753. The next prime is 23032771. The reversal of 23032755 is 55723032.
It is not a de Polignac number, because 23032755 - 21 = 23032753 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23032753) by changing a digit.
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 55 ways as a sum of consecutive naturals, for example, 258751 + ... + 258839.
Almost surely, 223032755 is an apocalyptic number.
23032755 is a deficient number, since it is larger than the sum of its proper divisors (19463085).
23032755 is an frugal number, since it uses more digits than its factorization.
23032755 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 183 (or 168 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 27.
The square root of 23032755 is about 4799.2452531622. The cubic root of 23032755 is about 284.5216352000.
Adding to 23032755 its reverse (55723032), we get a palindrome (78755787).
The spelling of 23032755 in words is "twenty-three million, thirty-two thousand, seven hundred fifty-five".
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