Base | Representation |
---|---|
bin | 100000011111001… |
… | …000011101010111 |
3 | 1101222120111101020 |
4 | 200133020131113 |
5 | 2104012011043 |
6 | 130025532223 |
7 | 16335460434 |
oct | 4037103527 |
9 | 1358514336 |
10 | 545032023 |
11 | 25a724698 |
12 | 132644073 |
13 | 88bc1173 |
14 | 52558b8b |
15 | 32cb0e83 |
hex | 207c8757 |
545032023 has 4 divisors (see below), whose sum is σ = 726709368. Its totient is φ = 363354680.
The previous prime is 545032021. The next prime is 545032031. The reversal of 545032023 is 320230545.
545032023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 545032023 - 21 = 545032021 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 545031984 and 545032002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (545032021) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90838668 + ... + 90838673.
It is an arithmetic number, because the mean of its divisors is an integer number (181677342).
Almost surely, 2545032023 is an apocalyptic number.
545032023 is a deficient number, since it is larger than the sum of its proper divisors (181677345).
545032023 is a wasteful number, since it uses less digits than its factorization.
545032023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 181677344.
The product of its (nonzero) digits is 3600, while the sum is 24.
The square root of 545032023 is about 23345.9209070878. The cubic root of 545032023 is about 816.8469151124.
Adding to 545032023 its reverse (320230545), we get a palindrome (865262568).
It can be divided in two parts, 5450 and 32023, that added together give a palindrome (37473).
The spelling of 545032023 in words is "five hundred forty-five million, thirty-two thousand, twenty-three".
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