Base | Representation |
---|---|
bin | 1010001110011… |
… | …10011110000000 |
3 | 12222102002112002 |
4 | 11013032132000 |
5 | 133424432402 |
6 | 12302323132 |
7 | 2061056330 |
oct | 507163600 |
9 | 188362462 |
10 | 85780352 |
11 | 4446a059 |
12 | 248894a8 |
13 | 14a05408 |
14 | b56d0c0 |
15 | 77e6602 |
hex | 51ce780 |
85780352 has 32 divisors (see below), whose sum is σ = 195305520. Its totient is φ = 36762624.
The previous prime is 85780339. The next prime is 85780367. The reversal of 85780352 is 25308758.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
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, 46973 + ... + 48764.
Almost surely, 285780352 is an apocalyptic number.
It is an amenable number.
85780352 is an abundant number, since it is smaller than the sum of its proper divisors (109525168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85780352 is an equidigital number, since it uses as much as digits as its factorization.
85780352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95758 (or 95746 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 38.
The square root of 85780352 is about 9261.7682976848. The cubic root of 85780352 is about 441.0243900655.
The spelling of 85780352 in words is "eighty-five million, seven hundred eighty thousand, three hundred fifty-two".
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