Base | Representation |
---|---|
bin | 1101100001011… |
… | …0101010101110 |
3 | 10221201110122202 |
4 | 3120112222232 |
5 | 104004402300 |
6 | 5343341502 |
7 | 1256035424 |
oct | 330265256 |
9 | 127643582 |
10 | 56715950 |
11 | 2a018595 |
12 | 16bb1892 |
13 | b99a245 |
14 | 7765114 |
15 | 4ea4ad5 |
hex | 3616aae |
56715950 has 48 divisors (see below), whose sum is σ = 111957120. Its totient is φ = 21316320.
The previous prime is 56715949. The next prime is 56715959. The reversal of 56715950 is 5951765.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56715959) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215519 + ... + 215781.
It is an arithmetic number, because the mean of its divisors is an integer number (2332440).
Almost surely, 256715950 is an apocalyptic number.
56715950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
56715950 is a deficient number, since it is larger than the sum of its proper divisors (55241170).
56715950 is a wasteful number, since it uses less digits than its factorization.
56715950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 521 (or 516 counting only the distinct ones).
The product of its (nonzero) digits is 47250, while the sum is 38.
The square root of 56715950 is about 7530.9992696853. Note that the first 3 decimals coincide. The cubic root of 56715950 is about 384.2097694658.
The spelling of 56715950 in words is "fifty-six million, seven hundred fifteen thousand, nine hundred fifty".
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