Base | Representation |
---|---|
bin | 1101000000000… |
… | …0100001001101 |
3 | 10210121022110102 |
4 | 3100000201031 |
5 | 102424344302 |
6 | 5224420445 |
7 | 1231323662 |
oct | 320004115 |
9 | 123538412 |
10 | 54528077 |
11 | 2886382a |
12 | 16317725 |
13 | b3b2446 |
14 | 7355a69 |
15 | 4bc1702 |
hex | 340084d |
54528077 has 4 divisors (see below), whose sum is σ = 54564960. Its totient is φ = 54491196.
The previous prime is 54528059. The next prime is 54528079. The reversal of 54528077 is 77082545.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54528077 is a prime.
It is a super-2 number, since 2×545280772 = 5946622362635858, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 54528077.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54528079) 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, 16127 + ... + 19212.
It is an arithmetic number, because the mean of its divisors is an integer number (13641240).
Almost surely, 254528077 is an apocalyptic number.
It is an amenable number.
54528077 is a deficient number, since it is larger than the sum of its proper divisors (36883).
54528077 is a wasteful number, since it uses less digits than its factorization.
54528077 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36882.
The product of its (nonzero) digits is 78400, while the sum is 38.
The square root of 54528077 is about 7384.3128996542. The cubic root of 54528077 is about 379.2044227803.
The spelling of 54528077 in words is "fifty-four million, five hundred twenty-eight thousand, seventy-seven".
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