Base | Representation |
---|---|
bin | 1100111101001… |
… | …1111110110110 |
3 | 10210021001020000 |
4 | 3033103332312 |
5 | 102403030104 |
6 | 5220452130 |
7 | 1226634066 |
oct | 317237666 |
9 | 123231200 |
10 | 54345654 |
11 | 28749770 |
12 | 1624a046 |
13 | b34a3bc |
14 | 73093a6 |
15 | 4b87639 |
hex | 33d3fb6 |
54345654 has 40 divisors (see below), whose sum is σ = 132849288. Its totient is φ = 16467840.
The previous prime is 54345611. The next prime is 54345659. The reversal of 54345654 is 45654345.
54345654 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54345659) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13467 + ... + 17030.
Almost surely, 254345654 is an apocalyptic number.
54345654 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
54345654 is an abundant number, since it is smaller than the sum of its proper divisors (78503634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54345654 is a wasteful number, since it uses less digits than its factorization.
54345654 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30522 (or 30513 counting only the distinct ones).
The product of its digits is 144000, while the sum is 36.
The square root of 54345654 is about 7371.9504881680. The cubic root of 54345654 is about 378.7810757759.
Adding to 54345654 its reverse (45654345), we get a palindrome (99999999).
The spelling of 54345654 in words is "fifty-four million, three hundred forty-five thousand, six hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •