Base | Representation |
---|---|
bin | 1100111010111… |
… | …1001001111100 |
3 | 10202222101022021 |
4 | 3032233021330 |
5 | 102333213222 |
6 | 5213325524 |
7 | 1225435240 |
oct | 316571174 |
9 | 122871267 |
10 | 54194812 |
11 | 28656401 |
12 | 161968a4 |
13 | b2c6849 |
14 | 72aa420 |
15 | 4b57ac7 |
hex | 33af27c |
54194812 has 24 divisors (see below), whose sum is σ = 108599904. Its totient is φ = 23181312.
The previous prime is 54194801. The next prime is 54194843. The reversal of 54194812 is 21849145.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15708 + ... + 18844.
It is an arithmetic number, because the mean of its divisors is an integer number (4524996).
Almost surely, 254194812 is an apocalyptic number.
It is an amenable number.
54194812 is an abundant number, since it is smaller than the sum of its proper divisors (54405092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54194812 is a wasteful number, since it uses less digits than its factorization.
54194812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3765 (or 3763 counting only the distinct ones).
The product of its digits is 11520, while the sum is 34.
The square root of 54194812 is about 7361.7125724929. The cubic root of 54194812 is about 378.4303023170.
The spelling of 54194812 in words is "fifty-four million, one hundred ninety-four thousand, eight hundred twelve".
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