Base | Representation |
---|---|
bin | 10010010100110… |
… | …01000011101100 |
3 | 101201020201212001 |
4 | 21022121003230 |
5 | 303323002040 |
6 | 23130422044 |
7 | 3544406260 |
oct | 1112310354 |
9 | 351221761 |
10 | 153719020 |
11 | 79852414 |
12 | 43591924 |
13 | 25b01900 |
14 | 165b60a0 |
15 | d76659a |
hex | 92990ec |
153719020 has 144 divisors (see below), whose sum is σ = 409510080. Its totient is φ = 47443968.
The previous prime is 153718997. The next prime is 153719021. The reversal of 153719020 is 20917351.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a self number, because there is not a number n which added to its sum of digits gives 153719020.
It is not an unprimeable number, because it can be changed into a prime (153719021) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1727136 + ... + 1727224.
It is an arithmetic number, because the mean of its divisors is an integer number (2843820).
Almost surely, 2153719020 is an apocalyptic number.
153719020 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 153719020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204755040).
153719020 is an abundant number, since it is smaller than the sum of its proper divisors (255791060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153719020 is a wasteful number, since it uses less digits than its factorization.
153719020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 204 (or 189 counting only the distinct ones).
The product of its (nonzero) digits is 1890, while the sum is 28.
The square root of 153719020 is about 12398.3474705301. The cubic root of 153719020 is about 535.6846505850.
The spelling of 153719020 in words is "one hundred fifty-three million, seven hundred nineteen thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •