Base | Representation |
---|---|
bin | 110001010111100… |
… | …001011111000111 |
3 | 2010201111110110222 |
4 | 301113201133013 |
5 | 3144013000210 |
6 | 214104134555 |
7 | 26345003123 |
oct | 6127413707 |
9 | 2121443428 |
10 | 828250055 |
11 | 395586586 |
12 | 1b146745b |
13 | 1027944b9 |
14 | 7c000583 |
15 | 4caa7655 |
hex | 315e17c7 |
828250055 has 8 divisors (see below), whose sum is σ = 998946432. Its totient is φ = 659235808.
The previous prime is 828250021. The next prime is 828250057. The reversal of 828250055 is 550052828.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 828250055 - 26 = 828249991 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 828249997 and 828250024.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (828250057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419447 + ... + 421416.
It is an arithmetic number, because the mean of its divisors is an integer number (124868304).
Almost surely, 2828250055 is an apocalyptic number.
828250055 is a deficient number, since it is larger than the sum of its proper divisors (170696377).
828250055 is a wasteful number, since it uses less digits than its factorization.
828250055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 841065.
The product of its (nonzero) digits is 32000, while the sum is 35.
The square root of 828250055 is about 28779.3338178631. Note that the first 3 decimals coincide. The cubic root of 828250055 is about 939.1187058430.
The spelling of 828250055 in words is "eight hundred twenty-eight million, two hundred fifty thousand, fifty-five".
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