Base | Representation |
---|---|
bin | 11010101101001011000010 |
3 | 111011200020210 |
4 | 122231023002 |
5 | 3243011040 |
6 | 410014550 |
7 | 113335260 |
oct | 32551302 |
9 | 14150223 |
10 | 7000770 |
11 | 3a51867 |
12 | 2417456 |
13 | 15b168a |
14 | d03430 |
15 | 934480 |
hex | 6ad2c2 |
7000770 has 128 divisors (see below), whose sum is σ = 21275136. Its totient is φ = 1437696.
The previous prime is 7000757. The next prime is 7000793. The reversal of 7000770 is 770007.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
7000770 is a modest number, since divided by 770 gives 700 as remainder.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 132064 + ... + 132116.
It is an arithmetic number, because the mean of its divisors is an integer number (166212).
Almost surely, 27000770 is an apocalyptic number.
7000770 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 7000770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10637568).
7000770 is an abundant number, since it is smaller than the sum of its proper divisors (14274366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7000770 is a wasteful number, since it uses less digits than its factorization.
7000770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124.
The product of its (nonzero) digits is 343, while the sum is 21.
The square root of 7000770 is about 2645.8968233852. The cubic root of 7000770 is about 191.3001321011.
Adding to 7000770 its reverse (770007), we get a palindrome (7770777).
The spelling of 7000770 in words is "seven million, seven hundred seventy", and thus it is an aban number.
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