Base | Representation |
---|---|
bin | 10011101001110… |
… | …00011101100100 |
3 | 102111012122020202 |
4 | 21310320131210 |
5 | 314200421300 |
6 | 24205250032 |
7 | 4041160460 |
oct | 1164703544 |
9 | 374178222 |
10 | 164857700 |
11 | 85070037 |
12 | 47263918 |
13 | 28201847 |
14 | 17c754a0 |
15 | e716ad5 |
hex | 9d38764 |
164857700 has 72 divisors (see below), whose sum is σ = 418431552. Its totient is φ = 55198080.
The previous prime is 164857673. The next prime is 164857703. The reversal of 164857700 is 7758461.
164857700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1648577002 = 54356122498580000, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (164857703) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27362 + ... + 32838.
Almost surely, 2164857700 is an apocalyptic number.
164857700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 164857700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209215776).
164857700 is an abundant number, since it is smaller than the sum of its proper divisors (253573852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164857700 is a wasteful number, since it uses less digits than its factorization.
164857700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5541 (or 5534 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 38.
The square root of 164857700 is about 12839.6923639159. The cubic root of 164857700 is about 548.3229355563.
The spelling of 164857700 in words is "one hundred sixty-four million, eight hundred fifty-seven thousand, seven hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •