Base | Representation |
---|---|
bin | 10010010001111… |
… | …00001100111000 |
3 | 101200112102010101 |
4 | 21020330030320 |
5 | 303223314210 |
6 | 23114325144 |
7 | 3541233355 |
oct | 1110741470 |
9 | 350472111 |
10 | 153338680 |
11 | 79612690 |
12 | 434297b4 |
13 | 259ca761 |
14 | 1651762c |
15 | d6dda3a |
hex | 923c338 |
153338680 has 64 divisors (see below), whose sum is σ = 377654400. Its totient is φ = 55570560.
The previous prime is 153338671. The next prime is 153338681. The reversal of 153338680 is 86833351.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153338681) 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, 247411 + ... + 248029.
It is an arithmetic number, because the mean of its divisors is an integer number (5900850).
Almost surely, 2153338680 is an apocalyptic number.
153338680 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 153338680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188827200).
153338680 is an abundant number, since it is smaller than the sum of its proper divisors (224315720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153338680 is a wasteful number, since it uses less digits than its factorization.
153338680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1204 (or 1200 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 37.
The square root of 153338680 is about 12382.9996365986. Note that the first 3 decimals coincide. The cubic root of 153338680 is about 535.2424789566.
It can be divided in two parts, 153 and 338680, that added together give a palindrome (338833).
The spelling of 153338680 in words is "one hundred fifty-three million, three hundred thirty-eight thousand, six hundred eighty".
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