Base | Representation |
---|---|
bin | 101100100101… |
… | …1000010010101 |
3 | 1121222121212120 |
4 | 1121023002111 |
5 | 21441013041 |
6 | 2153010153 |
7 | 402456444 |
oct | 131130225 |
9 | 47877776 |
10 | 23376021 |
11 | 12216829 |
12 | 79b3959 |
13 | 4ac5c86 |
14 | 3166d5b |
15 | 20bb366 |
hex | 164b095 |
23376021 has 16 divisors (see below), whose sum is σ = 32175360. Its totient is φ = 15088320.
The previous prime is 23376011. The next prime is 23376029. The reversal of 23376021 is 12067332.
It is not a de Polignac number, because 23376021 - 213 = 23367829 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23375982 and 23376000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23376029) 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, 11631 + ... + 13491.
It is an arithmetic number, because the mean of its divisors is an integer number (2010960).
Almost surely, 223376021 is an apocalyptic number.
It is an amenable number.
23376021 is a deficient number, since it is larger than the sum of its proper divisors (8799339).
23376021 is a wasteful number, since it uses less digits than its factorization.
23376021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1996.
The product of its (nonzero) digits is 1512, while the sum is 24.
The square root of 23376021 is about 4834.8754896067. The cubic root of 23376021 is about 285.9281161542.
The spelling of 23376021 in words is "twenty-three million, three hundred seventy-six thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •