Base | Representation |
---|---|
bin | 1001000011111… |
… | …01000111010101 |
3 | 12022000201001000 |
4 | 10201331013111 |
5 | 123424304231 |
6 | 11313053513 |
7 | 1612034220 |
oct | 441750725 |
9 | 168021030 |
10 | 76009941 |
11 | 399a6437 |
12 | 21557299 |
13 | 129941c7 |
14 | a1485b7 |
15 | 6a166e6 |
hex | 487d1d5 |
76009941 has 64 divisors (see below), whose sum is σ = 139829760. Its totient is φ = 39813120.
The previous prime is 76009931. The next prime is 76009949. The reversal of 76009941 is 14990067.
76009941 is a `hidden beast` number, since 7 + 600 + 9 + 9 + 41 = 666.
It is not a de Polignac number, because 76009941 - 29 = 76009429 is a prime.
It is a super-2 number, since 2×760099412 = 11555022261646962, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 76009896 and 76009905.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76009949) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 131445 + ... + 132021.
It is an arithmetic number, because the mean of its divisors is an integer number (2184840).
Almost surely, 276009941 is an apocalyptic number.
It is an amenable number.
76009941 is a deficient number, since it is larger than the sum of its proper divisors (63819819).
76009941 is a wasteful number, since it uses less digits than its factorization.
76009941 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 651 (or 645 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 36.
The square root of 76009941 is about 8718.3680238907. The cubic root of 76009941 is about 423.6008261827.
The spelling of 76009941 in words is "seventy-six million, nine thousand, nine hundred forty-one".
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