Base | Representation |
---|---|
bin | 1101100100000… |
… | …0001101101000 |
3 | 10222001010002100 |
4 | 3121000031220 |
5 | 104030323440 |
6 | 5351133400 |
7 | 1260344514 |
oct | 331001550 |
9 | 128033070 |
10 | 56886120 |
11 | 2a124425 |
12 | 17074260 |
13 | ba29835 |
14 | 77ab144 |
15 | 4eda230 |
hex | 3640368 |
56886120 has 48 divisors (see below), whose sum is σ = 184881060. Its totient is φ = 15169536.
The previous prime is 56886091. The next prime is 56886127. The reversal of 56886120 is 2168865.
It is a happy number.
56886120 is a `hidden beast` number, since 568 + 86 + 12 + 0 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 56881764 + 4356 = 7542^2 + 66^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (56886127) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78649 + ... + 79368.
Almost surely, 256886120 is an apocalyptic number.
It is an amenable number.
56886120 is an abundant number, since it is smaller than the sum of its proper divisors (127994940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56886120 is a wasteful number, since it uses less digits than its factorization.
56886120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158034 (or 158027 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 36.
The square root of 56886120 is about 7542.2887772877. The cubic root of 56886120 is about 384.5936455816.
The spelling of 56886120 in words is "fifty-six million, eight hundred eighty-six thousand, one hundred twenty".
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