Base | Representation |
---|---|
bin | 1010001111011… |
… | …01010100110010 |
3 | 12222122111220001 |
4 | 11013231110302 |
5 | 133443003423 |
6 | 12305140214 |
7 | 2062123651 |
oct | 507552462 |
9 | 188574801 |
10 | 85906738 |
11 | 44546005 |
12 | 2492a66a |
13 | 14a4aab8 |
14 | b5a3198 |
15 | 781dcad |
hex | 51ed532 |
85906738 has 8 divisors (see below), whose sum is σ = 130111488. Its totient is φ = 42536244.
The previous prime is 85906703. The next prime is 85906753. The reversal of 85906738 is 83760958.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208306 + ... + 208717.
It is an arithmetic number, because the mean of its divisors is an integer number (16263936).
Almost surely, 285906738 is an apocalyptic number.
85906738 is a deficient number, since it is larger than the sum of its proper divisors (44204750).
85906738 is a wasteful number, since it uses less digits than its factorization.
85906738 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 417128.
The product of its (nonzero) digits is 362880, while the sum is 46.
The square root of 85906738 is about 9268.5887814705. The cubic root of 85906738 is about 441.2408808073.
The spelling of 85906738 in words is "eighty-five million, nine hundred six thousand, seven hundred thirty-eight".
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