Base | Representation |
---|---|
bin | 1111110110101… |
… | …11110010100110 |
3 | 100021021022210220 |
4 | 13323113302212 |
5 | 233022120304 |
6 | 21110425210 |
7 | 3203343042 |
oct | 773276246 |
9 | 307238726 |
10 | 133004454 |
11 | 69094240 |
12 | 38662206 |
13 | 2172b17b |
14 | 13943022 |
15 | ba23ad9 |
hex | 7ed7ca6 |
133004454 has 64 divisors (see below), whose sum is σ = 302330880. Its totient is φ = 38654720.
The previous prime is 133004453. The next prime is 133004471. The reversal of 133004454 is 454400331.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133004453) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164002 + ... + 164810.
It is an arithmetic number, because the mean of its divisors is an integer number (4723920).
Almost surely, 2133004454 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 133004454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151165440).
133004454 is an abundant number, since it is smaller than the sum of its proper divisors (169326426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133004454 is a wasteful number, since it uses less digits than its factorization.
133004454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 925.
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 133004454 is about 11532.7556984443. The cubic root of 133004454 is about 510.4525702076.
Adding to 133004454 its reverse (454400331), we get a palindrome (587404785).
The spelling of 133004454 in words is "one hundred thirty-three million, four thousand, four hundred fifty-four".
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