Base | Representation |
---|---|
bin | 1010001101111… |
… | …11001001100010 |
3 | 12222021220110000 |
4 | 11012333021202 |
5 | 133420430402 |
6 | 12301120430 |
7 | 2060405355 |
oct | 506771142 |
9 | 188256400 |
10 | 85717602 |
11 | 444269a3 |
12 | 24859116 |
13 | 149b2999 |
14 | b55429c |
15 | 77d2c1c |
hex | 51bf262 |
85717602 has 20 divisors (see below), whose sum is σ = 192071286. Its totient is φ = 28572480.
The previous prime is 85717561. The next prime is 85717603. The reversal of 85717602 is 20671758.
It can be written as a sum of positive squares in only one way, i.e., 84107241 + 1610361 = 9171^2 + 1269^2 .
It is not an unprimeable number, because it can be changed into a prime (85717603) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 264399 + ... + 264722.
Almost surely, 285717602 is an apocalyptic number.
85717602 is an abundant number, since it is smaller than the sum of its proper divisors (106353684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85717602 is a wasteful number, since it uses less digits than its factorization.
85717602 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 529135 (or 529126 counting only the distinct ones).
The product of its (nonzero) digits is 23520, while the sum is 36.
The square root of 85717602 is about 9258.3800958915. The cubic root of 85717602 is about 440.9168245190.
The spelling of 85717602 in words is "eighty-five million, seven hundred seventeen thousand, six hundred two".
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