Base | Representation |
---|---|
bin | 11110100000101001101010 |
3 | 120001100021101 |
4 | 132200221222 |
5 | 4021414213 |
6 | 443232014 |
7 | 124660645 |
oct | 36405152 |
9 | 16040241 |
10 | 7998058 |
11 | 4573072 |
12 | 281860a |
13 | 18705a3 |
14 | 10c2a5c |
15 | a7ebdd |
hex | 7a0a6a |
7998058 has 16 divisors (see below), whose sum is σ = 12896064. Its totient is φ = 3706560.
The previous prime is 7998049. The next prime is 7998059. The reversal of 7998058 is 8508997.
It is a super-3 number, since 3×79980583 (a number of 22 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 7997999 and 7998017.
It is not an unprimeable number, because it can be changed into a prime (7998059) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 523 + ... + 4033.
It is an arithmetic number, because the mean of its divisors is an integer number (806004).
Almost surely, 27998058 is an apocalyptic number.
7998058 is a deficient number, since it is larger than the sum of its proper divisors (4898006).
7998058 is a wasteful number, since it uses less digits than its factorization.
7998058 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3597.
The product of its (nonzero) digits is 181440, while the sum is 46.
The square root of 7998058 is about 2828.0838035674. The cubic root of 7998058 is about 199.9838153570.
The spelling of 7998058 in words is "seven million, nine hundred ninety-eight thousand, fifty-eight".
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