Base | Representation |
---|---|
bin | 1001001000001… |
… | …01111110101100 |
3 | 12100002012000221 |
4 | 10210011332230 |
5 | 124100224130 |
6 | 11333101124 |
7 | 1616560504 |
oct | 444057654 |
9 | 170065027 |
10 | 76570540 |
11 | 3a249642 |
12 | 217877a4 |
13 | 12b2c417 |
14 | a252a04 |
15 | 6ac787a |
hex | 4905fac |
76570540 has 24 divisors (see below), whose sum is σ = 160966512. Its totient is φ = 30596160.
The previous prime is 76570537. The next prime is 76570541. The reversal of 76570540 is 4507567.
It is a junction number, because it is equal to n+sod(n) for n = 76570496 and 76570505.
It is not an unprimeable number, because it can be changed into a prime (76570541) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30202 + ... + 32638.
It is an arithmetic number, because the mean of its divisors is an integer number (6706938).
Almost surely, 276570540 is an apocalyptic number.
It is an amenable number.
76570540 is an abundant number, since it is smaller than the sum of its proper divisors (84395972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76570540 is a wasteful number, since it uses less digits than its factorization.
76570540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4017 (or 4015 counting only the distinct ones).
The product of its (nonzero) digits is 29400, while the sum is 34.
The square root of 76570540 is about 8750.4594165107. The cubic root of 76570540 is about 424.6396761418.
The spelling of 76570540 in words is "seventy-six million, five hundred seventy thousand, five hundred forty".
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