Base | Representation |
---|---|
bin | 1001000110010… |
… | …01000111101100 |
3 | 12022121112002100 |
4 | 10203021013230 |
5 | 124014240020 |
6 | 11323455100 |
7 | 1614501651 |
oct | 443110754 |
9 | 168545070 |
10 | 76321260 |
11 | 3a099324 |
12 | 21687490 |
13 | 12a72b12 |
14 | a1c9c28 |
15 | 6a78a90 |
hex | 48c91ec |
76321260 has 36 divisors (see below), whose sum is σ = 231508368. Its totient is φ = 20352288.
The previous prime is 76321253. The next prime is 76321261. The reversal of 76321260 is 6212367.
It is a happy number.
76321260 is a `hidden beast` number, since 7 + 632 + 1 + 26 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-3 number, since 3×763212603 (a number of 25 digits) contains 333 as substring.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (76321261) 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, 211824 + ... + 212183.
It is an arithmetic number, because the mean of its divisors is an integer number (6430788).
Almost surely, 276321260 is an apocalyptic number.
It is an amenable number.
76321260 is an abundant number, since it is smaller than the sum of its proper divisors (155187108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76321260 is a wasteful number, since it uses less digits than its factorization.
76321260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 424022 (or 424017 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The square root of 76321260 is about 8736.2039811351. The cubic root of 76321260 is about 424.1783618285.
The spelling of 76321260 in words is "seventy-six million, three hundred twenty-one thousand, two hundred sixty".
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