Base | Representation |
---|---|
bin | 1101000101101… |
… | …0101010000110 |
3 | 10211022001220211 |
4 | 3101122222012 |
5 | 103023203121 |
6 | 5240350034 |
7 | 1234422253 |
oct | 321325206 |
9 | 124261824 |
10 | 54897286 |
11 | 28a96164 |
12 | 1647531a |
13 | b4b1502 |
14 | 741042a |
15 | 4c45ce1 |
hex | 345aa86 |
54897286 has 4 divisors (see below), whose sum is σ = 82345932. Its totient is φ = 27448642.
The previous prime is 54897281. The next prime is 54897287. The reversal of 54897286 is 68279845.
It is a semiprime because it is the product of two primes.
It is a super-3 number, since 3×548972863 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54897281) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13724320 + ... + 13724323.
It is an arithmetic number, because the mean of its divisors is an integer number (20586483).
Almost surely, 254897286 is an apocalyptic number.
54897286 is a deficient number, since it is larger than the sum of its proper divisors (27448646).
54897286 is a wasteful number, since it uses less digits than its factorization.
54897286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27448645.
The product of its digits is 967680, while the sum is 49.
The square root of 54897286 is about 7409.2702744602. The cubic root of 54897286 is about 380.0583613040.
The spelling of 54897286 in words is "fifty-four million, eight hundred ninety-seven thousand, two hundred eighty-six".
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