Base | Representation |
---|---|
bin | 1100111110011… |
… | …0001111100011 |
3 | 10210101211211021 |
4 | 3033212033203 |
5 | 102412423301 |
6 | 5222230311 |
7 | 1230365131 |
oct | 317461743 |
9 | 123354737 |
10 | 54420451 |
11 | 2879a988 |
12 | 16285397 |
13 | b375467 |
14 | 7328751 |
15 | 4b9e8a1 |
hex | 33e63e3 |
54420451 has 16 divisors (see below), whose sum is σ = 59590080. Its totient is φ = 49489920.
The previous prime is 54420449. The next prime is 54420467. The reversal of 54420451 is 15402445.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 54420451 - 21 = 54420449 is a prime.
It is a Duffinian number.
It is a zygodrome in base 2.
It is not an unprimeable number, because it can be changed into a prime (54420491) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151410 + ... + 151768.
It is an arithmetic number, because the mean of its divisors is an integer number (3724380).
Almost surely, 254420451 is an apocalyptic number.
54420451 is a deficient number, since it is larger than the sum of its proper divisors (5169629).
54420451 is a wasteful number, since it uses less digits than its factorization.
54420451 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 654.
The product of its (nonzero) digits is 3200, while the sum is 25.
The square root of 54420451 is about 7377.0218245577. The cubic root of 54420451 is about 378.9547707459.
Adding to 54420451 its reverse (15402445), we get a palindrome (69822896).
The spelling of 54420451 in words is "fifty-four million, four hundred twenty thousand, four hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •