Base | Representation |
---|---|
bin | 1010001111110… |
… | …00000000101011 |
3 | 12222201201221010 |
4 | 11013320000223 |
5 | 134000404012 |
6 | 12310115003 |
7 | 2062365366 |
oct | 507700053 |
9 | 188651833 |
10 | 85950507 |
11 | 44575985 |
12 | 2494ba63 |
13 | 14a649b6 |
14 | b5b50dd |
15 | 782bc3c |
hex | 51f802b |
85950507 has 16 divisors (see below), whose sum is σ = 121054208. Its totient is φ = 54159840.
The previous prime is 85950503. The next prime is 85950523. The reversal of 85950507 is 70505958.
It is not a de Polignac number, because 85950507 - 22 = 85950503 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (85950503) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6748 + ... + 14745.
It is an arithmetic number, because the mean of its divisors is an integer number (7565888).
Almost surely, 285950507 is an apocalyptic number.
85950507 is a deficient number, since it is larger than the sum of its proper divisors (35103701).
85950507 is a wasteful number, since it uses less digits than its factorization.
85950507 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21570.
The product of its (nonzero) digits is 63000, while the sum is 39.
The square root of 85950507 is about 9270.9496277350. The cubic root of 85950507 is about 441.3158046669.
The spelling of 85950507 in words is "eighty-five million, nine hundred fifty thousand, five hundred seven".
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