Base | Representation |
---|---|
bin | 100010001110… |
… | …011011111011 |
3 | 121212211022022 |
4 | 202032123323 |
5 | 4244101102 |
6 | 520145055 |
7 | 136155341 |
oct | 42163373 |
9 | 17784268 |
10 | 8972027 |
11 | 50788a9 |
12 | 300818b |
13 | 1b219bc |
14 | 1297991 |
15 | bc35a2 |
hex | 88e6fb |
8972027 has 4 divisors (see below), whose sum is σ = 8978040. Its totient is φ = 8966016.
The previous prime is 8972023. The next prime is 8972053. The reversal of 8972027 is 7202798.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 8972027 - 22 = 8972023 is a prime.
It is a d-powerful number, because it can be written as 85 + 96 + 74 + 2 + 0 + 223 + 75 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8972023) 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, 1124 + ... + 4382.
It is an arithmetic number, because the mean of its divisors is an integer number (2244510).
Almost surely, 28972027 is an apocalyptic number.
8972027 is a deficient number, since it is larger than the sum of its proper divisors (6013).
8972027 is a wasteful number, since it uses less digits than its factorization.
8972027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6012.
The product of its (nonzero) digits is 14112, while the sum is 35.
The square root of 8972027 is about 2995.3342050596. The cubic root of 8972027 is about 207.7926542603.
The spelling of 8972027 in words is "eight million, nine hundred seventy-two thousand, twenty-seven".
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