Base | Representation |
---|---|
bin | 11100111010001… |
… | …000011100111111 |
3 | 1020210121121022212 |
4 | 130322020130333 |
5 | 1443130013043 |
6 | 120043131035 |
7 | 15006304103 |
oct | 3472103477 |
9 | 1223547285 |
10 | 485001023 |
11 | 2298524a1 |
12 | 116513a7b |
13 | 79633070 |
14 | 485ad903 |
15 | 2c8a4018 |
hex | 1ce8873f |
485001023 has 8 divisors (see below), whose sum is σ = 545018208. Its totient is φ = 428228064.
The previous prime is 485000993. The next prime is 485001047. The reversal of 485001023 is 320100584.
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 485001023 - 214 = 484984639 is a prime.
It is a super-2 number, since 2×4850010232 = 470451984622093058, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 485001023.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (485001073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810740 + ... + 811337.
It is an arithmetic number, because the mean of its divisors is an integer number (68127276).
Almost surely, 2485001023 is an apocalyptic number.
485001023 is a deficient number, since it is larger than the sum of its proper divisors (60017185).
485001023 is a wasteful number, since it uses less digits than its factorization.
485001023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1622113.
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 485001023 is about 22022.7387715516. The cubic root of 485001023 is about 785.6833531923.
The spelling of 485001023 in words is "four hundred eighty-five million, one thousand, twenty-three".
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