Base | Representation |
---|---|
bin | 1101000110111… |
… | …0011001101000 |
3 | 10211110011211212 |
4 | 3101232121220 |
5 | 103033300102 |
6 | 5242212252 |
7 | 1235210105 |
oct | 321563150 |
9 | 124404755 |
10 | 54978152 |
11 | 29040999 |
12 | 164b4088 |
13 | b50c268 |
14 | 7431aac |
15 | 4c5ec52 |
hex | 346e668 |
54978152 has 16 divisors (see below), whose sum is σ = 105870660. Its totient is φ = 26745984.
The previous prime is 54978151. The next prime is 54978167. The reversal of 54978152 is 25187945.
54978152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 54671236 + 306916 = 7394^2 + 554^2 .
It is not an unprimeable number, because it can be changed into a prime (54978151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92573 + ... + 93164.
Almost surely, 254978152 is an apocalyptic number.
It is an amenable number.
54978152 is a deficient number, since it is larger than the sum of its proper divisors (50892508).
54978152 is a wasteful number, since it uses less digits than its factorization.
54978152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 185780 (or 185776 counting only the distinct ones).
The product of its digits is 100800, while the sum is 41.
The square root of 54978152 is about 7414.7253489256. The cubic root of 54978152 is about 380.2448837067.
The spelling of 54978152 in words is "fifty-four million, nine hundred seventy-eight thousand, one hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •