Base | Representation |
---|---|
bin | 11110011111111101001 |
3 | 1212202220212 |
4 | 3303333221 |
5 | 223440101 |
6 | 33230505 |
7 | 11331464 |
oct | 3637751 |
9 | 1782825 |
10 | 999401 |
11 | 622957 |
12 | 402435 |
13 | 28cb80 |
14 | 1c02db |
15 | 14b1bb |
hex | f3fe9 |
999401 has 8 divisors (see below), whose sum is σ = 1095360. Its totient is φ = 906192.
The previous prime is 999389. The next prime is 999431. The reversal of 999401 is 104999.
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 999401 - 210 = 998377 is a prime.
It is a Duffinian number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 999401.
It is not an unprimeable number, because it can be changed into a prime (999431) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116 + ... + 1418.
It is an arithmetic number, because the mean of its divisors is an integer number (136920).
2999401 is an apocalyptic number.
It is an amenable number.
999401 is a deficient number, since it is larger than the sum of its proper divisors (95959).
999401 is a wasteful number, since it uses less digits than its factorization.
999401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1375.
The product of its (nonzero) digits is 2916, while the sum is 32.
The square root of 999401 is about 999.7004551364. The cubic root of 999401 is about 99.9800293453.
The spelling of 999401 in words is "nine hundred ninety-nine thousand, four hundred one".
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