Base | Representation |
---|---|
bin | 1001110110011… |
… | …00010110011111 |
3 | 12202110211111102 |
4 | 10323030112133 |
5 | 132123012301 |
6 | 12110543315 |
7 | 2022210662 |
oct | 473142637 |
9 | 182424442 |
10 | 82625951 |
11 | 42705111 |
12 | 23807b3b |
13 | 1416c6c5 |
14 | ad8b6d9 |
15 | 73c1b6b |
hex | 4ecc59f |
82625951 has 4 divisors (see below), whose sum is σ = 82694304. Its totient is φ = 82557600.
The previous prime is 82625929. The next prime is 82625969. The reversal of 82625951 is 15952628.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-82625951 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82625981) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32330 + ... + 34791.
It is an arithmetic number, because the mean of its divisors is an integer number (20673576).
Almost surely, 282625951 is an apocalyptic number.
82625951 is a deficient number, since it is larger than the sum of its proper divisors (68353).
82625951 is a wasteful number, since it uses less digits than its factorization.
82625951 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68352.
The product of its digits is 43200, while the sum is 38.
The square root of 82625951 is about 9089.8817924107. The cubic root of 82625951 is about 435.5508079618.
The spelling of 82625951 in words is "eighty-two million, six hundred twenty-five thousand, nine hundred fifty-one".
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