Base | Representation |
---|---|
bin | 1010001011111… |
… | …10001001000010 |
3 | 12221210101012002 |
4 | 11011332021002 |
5 | 133333420310 |
6 | 12251304002 |
7 | 2055216146 |
oct | 505761102 |
9 | 187711162 |
10 | 85451330 |
11 | 44264938 |
12 | 2474b002 |
13 | 1491b723 |
14 | b4c5226 |
15 | 777dda5 |
hex | 517e242 |
85451330 has 16 divisors (see below), whose sum is σ = 154401984. Its totient is φ = 34049520.
The previous prime is 85451323. The next prime is 85451357. The reversal of 85451330 is 3315458.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 85451293 and 85451302.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13616 + ... + 18875.
It is an arithmetic number, because the mean of its divisors is an integer number (9650124).
Almost surely, 285451330 is an apocalyptic number.
85451330 is a deficient number, since it is larger than the sum of its proper divisors (68950654).
85451330 is a wasteful number, since it uses less digits than its factorization.
85451330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32761.
The product of its (nonzero) digits is 7200, while the sum is 29.
The square root of 85451330 is about 9243.9888576307. The cubic root of 85451330 is about 440.4597982709.
Adding to 85451330 its reverse (3315458), we get a palindrome (88766788).
The spelling of 85451330 in words is "eighty-five million, four hundred fifty-one thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •