Base | Representation |
---|---|
bin | 1010001110001… |
… | …00111011000110 |
3 | 12222100002220000 |
4 | 11013010323012 |
5 | 133422210004 |
6 | 12301422130 |
7 | 2060534334 |
oct | 507047306 |
9 | 188302800 |
10 | 85741254 |
11 | 44442745 |
12 | 2486a946 |
13 | 149c0691 |
14 | b55cb54 |
15 | 77d9c39 |
hex | 51c4ec6 |
85741254 has 40 divisors (see below), whose sum is σ = 196229088. Its totient is φ = 27969840.
The previous prime is 85741231. The next prime is 85741259. The reversal of 85741254 is 45214758.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85741259) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1984 + ... + 13244.
Almost surely, 285741254 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 85741254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98114544).
85741254 is an abundant number, since it is smaller than the sum of its proper divisors (110487834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85741254 is a wasteful number, since it uses less digits than its factorization.
85741254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11322 (or 11313 counting only the distinct ones).
The product of its digits is 44800, while the sum is 36.
The square root of 85741254 is about 9259.6573370725. The cubic root of 85741254 is about 440.9573747501.
The spelling of 85741254 in words is "eighty-five million, seven hundred forty-one thousand, two hundred fifty-four".
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