Base | Representation |
---|---|
bin | 1101000110000… |
… | …1100001100001 |
3 | 10211100111111102 |
4 | 3101201201201 |
5 | 103030103114 |
6 | 5241124145 |
7 | 1234600250 |
oct | 321414141 |
9 | 124314442 |
10 | 54925409 |
11 | 29005300 |
12 | 16489655 |
13 | b4c1256 |
14 | 741a797 |
15 | 4c4e2de |
hex | 3461861 |
54925409 has 24 divisors (see below), whose sum is σ = 72649920. Its totient is φ = 40534560.
The previous prime is 54925379. The next prime is 54925411. The reversal of 54925409 is 90452945.
It is not a de Polignac number, because 54925409 - 28 = 54925153 is a prime.
It is not an unprimeable number, because it can be changed into a prime (54925009) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14387 + ... + 17799.
It is an arithmetic number, because the mean of its divisors is an integer number (3027080).
Almost surely, 254925409 is an apocalyptic number.
It is an amenable number.
54925409 is a deficient number, since it is larger than the sum of its proper divisors (17724511).
54925409 is a wasteful number, since it uses less digits than its factorization.
54925409 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3461 (or 3450 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 38.
The square root of 54925409 is about 7411.1678566876. The cubic root of 54925409 is about 380.1232494945.
It can be divided in two parts, 5492 and 5409, that added together give a palindrome (10901).
The spelling of 54925409 in words is "fifty-four million, nine hundred twenty-five thousand, four hundred nine".
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