Base | Representation |
---|---|
bin | 11001001101111… |
… | …100001111011111 |
3 | 1002111002221112200 |
4 | 121031330033133 |
5 | 1331302210043 |
6 | 105552102543 |
7 | 13325110014 |
oct | 3115741737 |
9 | 1074087480 |
10 | 423085023 |
11 | 1a7903049 |
12 | b9834a53 |
13 | 69864c8a |
14 | 4029370b |
15 | 272237d3 |
hex | 1937c3df |
423085023 has 24 divisors (see below), whose sum is σ = 651276288. Its totient is φ = 264046992.
The previous prime is 423085007. The next prime is 423085037. The reversal of 423085023 is 320580324.
It is not a de Polignac number, because 423085023 - 24 = 423085007 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (423085073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12015 + ... + 31472.
It is an arithmetic number, because the mean of its divisors is an integer number (27136512).
Almost surely, 2423085023 is an apocalyptic number.
423085023 is a deficient number, since it is larger than the sum of its proper divisors (228191265).
423085023 is a wasteful number, since it uses less digits than its factorization.
423085023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43563 (or 43560 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 423085023 is about 20569.0306772099. The cubic root of 423085023 is about 750.7163662081.
It can be divided in two parts, 4230 and 85023, that added together give a triangular number (89253 = T422).
The spelling of 423085023 in words is "four hundred twenty-three million, eighty-five thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •