Base | Representation |
---|---|
bin | 1100110101101… |
… | …1111111010100 |
3 | 10202100002000200 |
4 | 3031123333110 |
5 | 102241313124 |
6 | 5202140500 |
7 | 1222516140 |
oct | 315337724 |
9 | 122302020 |
10 | 53854164 |
11 | 28443481 |
12 | 16051730 |
13 | b207790 |
14 | 721c220 |
15 | 4adbbc9 |
hex | 335bfd4 |
53854164 has 144 divisors (see below), whose sum is σ = 177585408. Its totient is φ = 13353984.
The previous prime is 53854127. The next prime is 53854183. The reversal of 53854164 is 46145835.
It is a happy number.
53854164 is a `hidden beast` number, since 53 + 8 + 541 + 64 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55209 + ... + 56175.
It is an arithmetic number, because the mean of its divisors is an integer number (1233232).
Almost surely, 253854164 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53854164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88792704).
53854164 is an abundant number, since it is smaller than the sum of its proper divisors (123731244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53854164 is a wasteful number, since it uses less digits than its factorization.
53854164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1014 (or 1009 counting only the distinct ones).
The product of its digits is 57600, while the sum is 36.
The square root of 53854164 is about 7338.5396367397. The cubic root of 53854164 is about 377.6357455178.
Adding to 53854164 its reverse (46145835), we get a palindrome (99999999).
The spelling of 53854164 in words is "fifty-three million, eight hundred fifty-four thousand, one hundred sixty-four".
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