Base | Representation |
---|---|
bin | 10011010100111… |
… | …11111111111001 |
3 | 102022002100212011 |
4 | 21222133333321 |
5 | 313001323212 |
6 | 24031045521 |
7 | 4006063606 |
oct | 1152377771 |
9 | 368070764 |
10 | 162136057 |
11 | 83581246 |
12 | 463708a1 |
13 | 2778aac5 |
14 | 177676ad |
15 | e37a4a7 |
hex | 9a9fff9 |
162136057 has 4 divisors (see below), whose sum is σ = 162162000. Its totient is φ = 162110116.
The previous prime is 162136049. The next prime is 162136061. The reversal of 162136057 is 750631261.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 162136057 - 23 = 162136049 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (162136027) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2778 + ... + 18220.
It is an arithmetic number, because the mean of its divisors is an integer number (40540500).
Almost surely, 2162136057 is an apocalyptic number.
It is an amenable number.
162136057 is a deficient number, since it is larger than the sum of its proper divisors (25943).
162136057 is a wasteful number, since it uses less digits than its factorization.
162136057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25942.
The product of its (nonzero) digits is 7560, while the sum is 31.
The square root of 162136057 is about 12733.2657633460. The cubic root of 162136057 is about 545.2887474765.
The spelling of 162136057 in words is "one hundred sixty-two million, one hundred thirty-six thousand, fifty-seven".
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