Base | Representation |
---|---|
bin | 1101000010100… |
… | …0011001111010 |
3 | 10210220121120021 |
4 | 3100220121322 |
5 | 103000111300 |
6 | 5232121054 |
7 | 1232604202 |
oct | 320503172 |
9 | 123817507 |
10 | 54691450 |
11 | 28965550 |
12 | 1639618a |
13 | b43b908 |
14 | 7399402 |
15 | 4c04d1a |
hex | 342867a |
54691450 has 24 divisors (see below), whose sum is σ = 110975040. Its totient is φ = 19887600.
The previous prime is 54691423. The next prime is 54691453. The reversal of 54691450 is 5419645.
It is not an unprimeable number, because it can be changed into a prime (54691453) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49170 + ... + 50269.
It is an arithmetic number, because the mean of its divisors is an integer number (4623960).
Almost surely, 254691450 is an apocalyptic number.
54691450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
54691450 is an abundant number, since it is smaller than the sum of its proper divisors (56283590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54691450 is a wasteful number, since it uses less digits than its factorization.
54691450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99462 (or 99457 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 34.
The square root of 54691450 is about 7395.3667927967. The cubic root of 54691450 is about 379.5827599513.
The spelling of 54691450 in words is "fifty-four million, six hundred ninety-one thousand, four hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •