Base | Representation |
---|---|
bin | 10110111110000… |
… | …10010000011110 |
3 | 111102120102020200 |
4 | 23133002100132 |
5 | 343311410321 |
6 | 31041524330 |
7 | 4526540046 |
oct | 1337022036 |
9 | 442512220 |
10 | 192685086 |
11 | 99847180 |
12 | 546436a6 |
13 | 30bc5959 |
14 | 1b83a726 |
15 | 11db1d26 |
hex | b7c241e |
192685086 has 48 divisors (see below), whose sum is σ = 456833520. Its totient is φ = 58210560.
The previous prime is 192685079. The next prime is 192685093. The reversal of 192685086 is 680586291.
192685086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (192685079) and next prime (192685093).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72550 + ... + 75158.
It is an arithmetic number, because the mean of its divisors is an integer number (9517365).
Almost surely, 2192685086 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 192685086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228416760).
192685086 is an abundant number, since it is smaller than the sum of its proper divisors (264148434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
192685086 is a wasteful number, since it uses less digits than its factorization.
192685086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3001 (or 2998 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 45.
The square root of 192685086 is about 13881.1053594445. The cubic root of 192685086 is about 577.5851698751.
The spelling of 192685086 in words is "one hundred ninety-two million, six hundred eighty-five thousand, eighty-six".
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