Base | Representation |
---|---|
bin | 1101100001000… |
… | …0001001001011 |
3 | 10221200010000000 |
4 | 3120100021023 |
5 | 104003023402 |
6 | 5343014043 |
7 | 1255564500 |
oct | 330201113 |
9 | 127603000 |
10 | 56689227 |
11 | 29aaa501 |
12 | 16b9a323 |
13 | b98b02a |
14 | 77594a7 |
15 | 4e9bc1c |
hex | 361024b |
56689227 has 72 divisors (see below), whose sum is σ = 103388880. Its totient is φ = 30985416.
The previous prime is 56689223. The next prime is 56689231. The reversal of 56689227 is 72298665.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
56689227 is a `hidden beast` number, since 566 + 89 + 2 + 2 + 7 = 666.
It is an interprime number because it is at equal distance from previous prime (56689223) and next prime (56689231).
It is not a de Polignac number, because 56689227 - 22 = 56689223 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
Its product of digits (362880) is a multiple of the sum of its prime factors (81).
It is not an unprimeable number, because it can be changed into a prime (56689223) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2464738 + ... + 2464760.
Almost surely, 256689227 is an apocalyptic number.
56689227 is a deficient number, since it is larger than the sum of its proper divisors (46699653).
56689227 is an frugal number, since it uses more digits than its factorization.
56689227 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81 (or 33 counting only the distinct ones).
The product of its digits is 362880, while the sum is 45.
The square root of 56689227 is about 7529.2248605019. The cubic root of 56689227 is about 384.1494169510.
The spelling of 56689227 in words is "fifty-six million, six hundred eighty-nine thousand, two hundred twenty-seven".
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