Base | Representation |
---|---|
bin | 1101000001101… |
… | …1101011111010 |
3 | 10210210222002210 |
4 | 3100123223322 |
5 | 102441424404 |
6 | 5231035550 |
7 | 1232266260 |
oct | 320335372 |
9 | 123728083 |
10 | 54639354 |
11 | 2892a3a0 |
12 | 1636bbb6 |
13 | b420ca3 |
14 | 7384430 |
15 | 4be4689 |
hex | 341bafa |
54639354 has 64 divisors (see below), whose sum is σ = 137106432. Its totient is φ = 14102400.
The previous prime is 54639353. The next prime is 54639367. The reversal of 54639354 is 45393645.
It is not an unprimeable number, because it can be changed into a prime (54639353) 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, 104614 + ... + 105134.
It is an arithmetic number, because the mean of its divisors is an integer number (2142288).
Almost surely, 254639354 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 54639354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68553216).
54639354 is an abundant number, since it is smaller than the sum of its proper divisors (82467078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54639354 is a wasteful number, since it uses less digits than its factorization.
54639354 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 771.
The product of its digits is 194400, while the sum is 39.
The square root of 54639354 is about 7391.8437483486. The cubic root of 54639354 is about 379.4621985987.
The spelling of 54639354 in words is "fifty-four million, six hundred thirty-nine thousand, three hundred fifty-four".
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