Base | Representation |
---|---|
bin | 10011101010000… |
… | …10111110100001 |
3 | 102111021211022220 |
4 | 21311002332201 |
5 | 314203311034 |
6 | 24210221253 |
7 | 4041430155 |
oct | 1165027641 |
9 | 374254286 |
10 | 164900769 |
11 | 8509a430 |
12 | 47284829 |
13 | 28218327 |
14 | 17c87065 |
15 | e724749 |
hex | 9d42fa1 |
164900769 has 16 divisors (see below), whose sum is σ = 244961280. Its totient is φ = 97812560.
The previous prime is 164900767. The next prime is 164900779. The reversal of 164900769 is 967009461.
164900769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 164900769 - 21 = 164900767 is a prime.
It is a super-2 number, since 2×1649007692 = 54384527233582722, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 164900769.
It is not an unprimeable number, because it can be changed into a prime (164900761) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51609 + ... + 54710.
It is an arithmetic number, because the mean of its divisors is an integer number (15310080).
Almost surely, 2164900769 is an apocalyptic number.
It is an amenable number.
164900769 is a deficient number, since it is larger than the sum of its proper divisors (80060511).
164900769 is a wasteful number, since it uses less digits than its factorization.
164900769 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106380.
The product of its (nonzero) digits is 81648, while the sum is 42.
The square root of 164900769 is about 12841.3694363179. The cubic root of 164900769 is about 548.3706811055.
The spelling of 164900769 in words is "one hundred sixty-four million, nine hundred thousand, seven hundred sixty-nine".
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