Base | Representation |
---|---|
bin | 1101000001100… |
… | …1000010000111 |
3 | 10210210102012022 |
4 | 3100121002013 |
5 | 102441102422 |
6 | 5230513355 |
7 | 1232222504 |
oct | 320310207 |
9 | 123712168 |
10 | 54628487 |
11 | 28922211 |
12 | 1636585b |
13 | b419064 |
14 | 73804ab |
15 | 4be1342 |
hex | 3419087 |
54628487 has 4 divisors (see below), whose sum is σ = 54665880. Its totient is φ = 54591096.
The previous prime is 54628471. The next prime is 54628493. The reversal of 54628487 is 78482645.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 54628487 - 24 = 54628471 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54628187) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16412 + ... + 19457.
It is an arithmetic number, because the mean of its divisors is an integer number (13666470).
Almost surely, 254628487 is an apocalyptic number.
54628487 is a deficient number, since it is larger than the sum of its proper divisors (37393).
54628487 is a wasteful number, since it uses less digits than its factorization.
54628487 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37392.
The product of its digits is 430080, while the sum is 44.
The square root of 54628487 is about 7391.1086448516. The cubic root of 54628487 is about 379.4370403637.
The spelling of 54628487 in words is "fifty-four million, six hundred twenty-eight thousand, four hundred eighty-seven".
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