Base | Representation |
---|---|
bin | 1010001111100… |
… | …11110000011111 |
3 | 12222200212000221 |
4 | 11013303300133 |
5 | 133444324322 |
6 | 12305502211 |
7 | 2062263532 |
oct | 507636037 |
9 | 188625027 |
10 | 85933087 |
11 | 44563889 |
12 | 24941967 |
13 | 14a59aa6 |
14 | b5aca19 |
15 | 78269c7 |
hex | 51f3c1f |
85933087 has 8 divisors (see below), whose sum is σ = 89041680. Its totient is φ = 82879680.
The previous prime is 85933073. The next prime is 85933109. The reversal of 85933087 is 78033958.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 85933087 - 215 = 85900319 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85933027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10614 + ... + 16867.
It is an arithmetic number, because the mean of its divisors is an integer number (11130210).
Almost surely, 285933087 is an apocalyptic number.
85933087 is a deficient number, since it is larger than the sum of its proper divisors (3108593).
85933087 is a wasteful number, since it uses less digits than its factorization.
85933087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27593.
The product of its (nonzero) digits is 181440, while the sum is 43.
The square root of 85933087 is about 9270.0100862944. The cubic root of 85933087 is about 441.2859881248.
The spelling of 85933087 in words is "eighty-five million, nine hundred thirty-three thousand, eighty-seven".
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