Base | Representation |
---|---|
bin | 11111011011110100111 |
3 | 1221022222012 |
4 | 3323132213 |
5 | 230430210 |
6 | 34024435 |
7 | 11520035 |
oct | 3733647 |
9 | 1838865 |
10 | 1030055 |
11 | 643994 |
12 | 41811b |
13 | 2a0b00 |
14 | 1cb555 |
15 | 155305 |
hex | fb7a7 |
1030055 has 24 divisors (see below), whose sum is σ = 1423008. Its totient is φ = 713856.
The previous prime is 1030049. The next prime is 1030061. The reversal of 1030055 is 5500301.
It is an interprime number because it is at equal distance from previous prime (1030049) and next prime (1030061).
It is not a de Polignac number, because 1030055 - 24 = 1030039 is a prime.
It is a super-2 number, since 2×10300552 = 2122026606050, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19409 + ... + 19461.
It is an arithmetic number, because the mean of its divisors is an integer number (59292).
21030055 is an apocalyptic number.
1030055 is a deficient number, since it is larger than the sum of its proper divisors (392953).
1030055 is a wasteful number, since it uses less digits than its factorization.
1030055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107 (or 94 counting only the distinct ones).
The product of its (nonzero) digits is 75, while the sum is 14.
The square root of 1030055 is about 1014.9162527027. The cubic root of 1030055 is about 100.9919609325.
Adding to 1030055 its reverse (5500301), we get a palindrome (6530356).
The spelling of 1030055 in words is "one million, thirty thousand, fifty-five".
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