Base | Representation |
---|---|
bin | 1101011101111… |
… | …1101011111110 |
3 | 10221022000202000 |
4 | 3113133223332 |
5 | 103430201000 |
6 | 5334443130 |
7 | 1254110031 |
oct | 327375376 |
9 | 127260660 |
10 | 56490750 |
11 | 29984378 |
12 | 16b034a6 |
13 | b91b8a4 |
14 | 7707018 |
15 | 4e5d000 |
hex | 35dfafe |
56490750 has 64 divisors (see below), whose sum is σ = 156686400. Its totient is φ = 15062400.
The previous prime is 56490719. The next prime is 56490751. The reversal of 56490750 is 5709465.
56490750 is a `hidden beast` number, since 5 + 649 + 0 + 7 + 5 + 0 = 666.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56490751) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2566 + ... + 10934.
It is an arithmetic number, because the mean of its divisors is an integer number (2448225).
Almost surely, 256490750 is an apocalyptic number.
56490750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 56490750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78343200).
56490750 is an abundant number, since it is smaller than the sum of its proper divisors (100195650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56490750 is a wasteful number, since it uses less digits than its factorization.
56490750 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8395 (or 8379 counting only the distinct ones).
The product of its (nonzero) digits is 37800, while the sum is 36.
The square root of 56490750 is about 7516.0328631533. The cubic root of 56490750 is about 383.7005722430.
The spelling of 56490750 in words is "fifty-six million, four hundred ninety thousand, seven hundred fifty".
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