Base | Representation |
---|---|
bin | 1001001010010… |
… | …00111111100001 |
3 | 12100121010120001 |
4 | 10211020333201 |
5 | 124133020100 |
6 | 11343020001 |
7 | 1622112655 |
oct | 445107741 |
9 | 170533501 |
10 | 76845025 |
11 | 3a416894 |
12 | 2189a601 |
13 | 12bc733a |
14 | a2c4a65 |
15 | 6b2dd6a |
hex | 4948fe1 |
76845025 has 12 divisors (see below), whose sum is σ = 100303600. Its totient is φ = 58240080.
The previous prime is 76845023. The next prime is 76845037. The reversal of 76845025 is 52054867.
It is a happy number.
It is not a de Polignac number, because 76845025 - 21 = 76845023 is a prime.
It is not an unprimeable number, because it can be changed into a prime (76845023) 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 11 ways as a sum of consecutive naturals, for example, 80415 + ... + 81364.
Almost surely, 276845025 is an apocalyptic number.
It is an amenable number.
76845025 is a deficient number, since it is larger than the sum of its proper divisors (23458575).
76845025 is a wasteful number, since it uses less digits than its factorization.
76845025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161808 (or 161803 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 37.
The square root of 76845025 is about 8766.1294195329. The cubic root of 76845025 is about 425.1464777685.
The spelling of 76845025 in words is "seventy-six million, eight hundred forty-five thousand, twenty-five".
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