Base | Representation |
---|---|
bin | 11101111010001000110 |
3 | 1211210100201 |
4 | 3233101012 |
5 | 222330123 |
6 | 33001114 |
7 | 11221153 |
oct | 3572106 |
9 | 1753321 |
10 | 980038 |
11 | 60a354 |
12 | 3b319a |
13 | 284107 |
14 | 1b722a |
15 | 1455ad |
hex | ef446 |
980038 has 4 divisors (see below), whose sum is σ = 1470060. Its totient is φ = 490018.
The previous prime is 980027. The next prime is 980047. The reversal of 980038 is 830089.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 830089 = 13 ⋅63853.
It is a plaindrome in base 15.
It is a junction number, because it is equal to n+sod(n) for n = 979988 and 980015.
It is a congruent number.
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 as a sum of consecutive naturals, namely, 245008 + ... + 245011.
It is an arithmetic number, because the mean of its divisors is an integer number (367515).
2980038 is an apocalyptic number.
980038 is a deficient number, since it is larger than the sum of its proper divisors (490022).
980038 is a wasteful number, since it uses less digits than its factorization.
980038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 490021.
The product of its (nonzero) digits is 1728, while the sum is 28.
The square root of 980038 is about 989.9686863735. The cubic root of 980038 is about 99.3301226635.
The spelling of 980038 in words is "nine hundred eighty thousand, thirty-eight".
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