Base | Representation |
---|---|
bin | 1010001111100… |
… | …01010100110011 |
3 | 12222200100100220 |
4 | 11013301110303 |
5 | 133444014443 |
6 | 12305344123 |
7 | 2062222506 |
oct | 507612463 |
9 | 188610326 |
10 | 85923123 |
11 | 44557350 |
12 | 24938043 |
13 | 14a553b0 |
14 | b5a913d |
15 | 7823a83 |
hex | 51f1533 |
85923123 has 32 divisors (see below), whose sum is σ = 137168640. Its totient is φ = 47149440.
The previous prime is 85923121. The next prime is 85923127. The reversal of 85923123 is 32132958.
It is not a de Polignac number, because 85923123 - 21 = 85923121 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (85923121) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20848 + ... + 24626.
It is an arithmetic number, because the mean of its divisors is an integer number (4286520).
Almost surely, 285923123 is an apocalyptic number.
85923123 is a deficient number, since it is larger than the sum of its proper divisors (51245517).
85923123 is a wasteful number, since it uses less digits than its factorization.
85923123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3859.
The product of its digits is 12960, while the sum is 33.
The square root of 85923123 is about 9269.4726387211. The cubic root of 85923123 is about 441.2689316618.
The spelling of 85923123 in words is "eighty-five million, nine hundred twenty-three thousand, one hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •