Base | Representation |
---|---|
bin | 1010001100010… |
… | …00011111010100 |
3 | 12221212112022221 |
4 | 11012020133110 |
5 | 133341244331 |
6 | 12252232124 |
7 | 2055453550 |
oct | 506103724 |
9 | 187775287 |
10 | 85493716 |
11 | 44293770 |
12 | 2476b644 |
13 | 14934ac9 |
14 | b4d6860 |
15 | 778b711 |
hex | 51887d4 |
85493716 has 24 divisors (see below), whose sum is σ = 186532416. Its totient is φ = 33309120.
The previous prime is 85493713. The next prime is 85493719. The reversal of 85493716 is 61739458.
It is an interprime number because it is at equal distance from previous prime (85493713) and next prime (85493719).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85493713) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138481 + ... + 139096.
It is an arithmetic number, because the mean of its divisors is an integer number (7772184).
Almost surely, 285493716 is an apocalyptic number.
It is an amenable number.
85493716 is an abundant number, since it is smaller than the sum of its proper divisors (101038700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85493716 is a wasteful number, since it uses less digits than its factorization.
85493716 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 277599 (or 277597 counting only the distinct ones).
The product of its digits is 181440, while the sum is 43.
The square root of 85493716 is about 9246.2811984062. The cubic root of 85493716 is about 440.5326125970.
The spelling of 85493716 in words is "eighty-five million, four hundred ninety-three thousand, seven hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.354 sec. • engine limits •