Base | Representation |
---|---|
bin | 1010001111001… |
… | …01010110010110 |
3 | 12222120212002010 |
4 | 11013211112112 |
5 | 133440432240 |
6 | 12304325050 |
7 | 2061626502 |
oct | 507452626 |
9 | 188525063 |
10 | 85874070 |
11 | 44523507 |
12 | 24913786 |
13 | 14a38c79 |
14 | b595302 |
15 | 7814280 |
hex | 51e5596 |
85874070 has 16 divisors (see below), whose sum is σ = 206097840. Its totient is φ = 22899744.
The previous prime is 85874059. The next prime is 85874081. The reversal of 85874070 is 7047858.
It is an interprime number because it is at equal distance from previous prime (85874059) and next prime (85874081).
It is a Curzon number.
It is a congruent number.
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, 1431205 + ... + 1431264.
It is an arithmetic number, because the mean of its divisors is an integer number (12881115).
Almost surely, 285874070 is an apocalyptic number.
85874070 is an abundant number, since it is smaller than the sum of its proper divisors (120223770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85874070 is a wasteful number, since it uses less digits than its factorization.
85874070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2862479.
The product of its (nonzero) digits is 62720, while the sum is 39.
The square root of 85874070 is about 9266.8263175696. The cubic root of 85874070 is about 441.1849430739.
The spelling of 85874070 in words is "eighty-five million, eight hundred seventy-four thousand, seventy".
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