Base | Representation |
---|---|
bin | 1100111010111… |
… | …0011010111010 |
3 | 10202222020011210 |
4 | 3032232122322 |
5 | 102333114202 |
6 | 5213303550 |
7 | 1225423410 |
oct | 316563272 |
9 | 122866153 |
10 | 54191802 |
11 | 28654115 |
12 | 16194bb6 |
13 | b2c5372 |
14 | 72a92b0 |
15 | 4b56c6c |
hex | 33ae6ba |
54191802 has 32 divisors (see below), whose sum is σ = 125079552. Its totient is φ = 15331824.
The previous prime is 54191783. The next prime is 54191827. The reversal of 54191802 is 20819145.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 54191802.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1938 + ... + 10589.
It is an arithmetic number, because the mean of its divisors is an integer number (3908736).
Almost surely, 254191802 is an apocalyptic number.
54191802 is an abundant number, since it is smaller than the sum of its proper divisors (70887750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54191802 is a wasteful number, since it uses less digits than its factorization.
54191802 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12642.
The product of its (nonzero) digits is 2880, while the sum is 30.
The square root of 54191802 is about 7361.5081335281. The cubic root of 54191802 is about 378.4232961341.
The spelling of 54191802 in words is "fifty-four million, one hundred ninety-one thousand, eight hundred two".
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