Base | Representation |
---|---|
bin | 1010001000100… |
… | …01110010010110 |
3 | 12220221211101022 |
4 | 11010101302112 |
5 | 133230220020 |
6 | 12234001142 |
7 | 2051360210 |
oct | 504216226 |
9 | 186854338 |
10 | 85007510 |
11 | 43a91445 |
12 | 245761b2 |
13 | 147c4703 |
14 | b40b5b0 |
15 | 76e2625 |
hex | 5111c96 |
85007510 has 16 divisors (see below), whose sum is σ = 174872736. Its totient is φ = 29145408.
The previous prime is 85007491. The next prime is 85007557. The reversal of 85007510 is 1570058.
It is a self number, because there is not a number n which added to its sum of digits gives 85007510.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607127 + ... + 607266.
It is an arithmetic number, because the mean of its divisors is an integer number (10929546).
Almost surely, 285007510 is an apocalyptic number.
85007510 is an abundant number, since it is smaller than the sum of its proper divisors (89865226).
85007510 is a wasteful number, since it uses less digits than its factorization.
85007510 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1214407.
The product of its (nonzero) digits is 1400, while the sum is 26.
The square root of 85007510 is about 9219.9517352316. The cubic root of 85007510 is about 439.6959159289.
Adding to 85007510 its reverse (1570058), we get a palindrome (86577568).
The spelling of 85007510 in words is "eighty-five million, seven thousand, five hundred ten".
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