Base | Representation |
---|---|
bin | 101011111010… |
… | …1000010001010 |
3 | 1121022201122122 |
4 | 1113311002022 |
5 | 21343230004 |
6 | 2141251242 |
7 | 366461435 |
oct | 127650212 |
9 | 47281578 |
10 | 23023754 |
11 | 11aa60a6 |
12 | 7863b22 |
13 | 4a01830 |
14 | 30b481c |
15 | 204bcbe |
hex | 15f508a |
23023754 has 8 divisors (see below), whose sum is σ = 37192260. Its totient is φ = 10626336.
The previous prime is 23023739. The next prime is 23023757. The reversal of 23023754 is 45732032.
It can be written as a sum of positive squares in 2 ways, for example, as 19123129 + 3900625 = 4373^2 + 1975^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 885529 = 23023754 / (2 + 3 + 0 + 2 + 3 + 7 + 5 + 4).
It is not an unprimeable number, because it can be changed into a prime (23023757) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442739 + ... + 442790.
Almost surely, 223023754 is an apocalyptic number.
23023754 is a deficient number, since it is larger than the sum of its proper divisors (14168506).
23023754 is a wasteful number, since it uses less digits than its factorization.
23023754 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 885544.
The product of its (nonzero) digits is 5040, while the sum is 26.
The square root of 23023754 is about 4798.3074099103. The cubic root of 23023754 is about 284.4845675122.
Adding to 23023754 its reverse (45732032), we get a palindrome (68755786).
The spelling of 23023754 in words is "twenty-three million, twenty-three thousand, seven hundred fifty-four".
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