Base | Representation |
---|---|
bin | 1010001110010… |
… | …01000010101111 |
3 | 12222100222000221 |
4 | 11013021002233 |
5 | 133423230002 |
6 | 12302032211 |
7 | 2060634460 |
oct | 507110257 |
9 | 188328027 |
10 | 85758127 |
11 | 44454394 |
12 | 24878667 |
13 | 149c8270 |
14 | b564d67 |
15 | 77dec37 |
hex | 51c90af |
85758127 has 16 divisors (see below), whose sum is σ = 107799552. Its totient is φ = 66405600.
The previous prime is 85758097. The next prime is 85758143. The reversal of 85758127 is 72185758.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-85758127 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85758157) 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 15 ways as a sum of consecutive naturals, for example, 5749 + ... + 14302.
It is an arithmetic number, because the mean of its divisors is an integer number (6737472).
Almost surely, 285758127 is an apocalyptic number.
85758127 is a deficient number, since it is larger than the sum of its proper divisors (22041425).
85758127 is a wasteful number, since it uses less digits than its factorization.
85758127 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20118.
The product of its digits is 156800, while the sum is 43.
The square root of 85758127 is about 9260.5683950825. The cubic root of 85758127 is about 440.9862981502.
The spelling of 85758127 in words is "eighty-five million, seven hundred fifty-eight thousand, one hundred twenty-seven".
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