Base | Representation |
---|---|
bin | 1100111001111… |
… | …1110100110111 |
3 | 10202212012011202 |
4 | 3032133310313 |
5 | 102324211043 |
6 | 5212123115 |
7 | 1225054211 |
oct | 316376467 |
9 | 122765152 |
10 | 54132023 |
11 | 28613210 |
12 | 1616649b |
13 | b2a40aa |
14 | 72915b1 |
15 | 4b441b8 |
hex | 339fd37 |
54132023 has 4 divisors (see below), whose sum is σ = 59053128. Its totient is φ = 49210920.
The previous prime is 54132017. The next prime is 54132037. The reversal of 54132023 is 32023145.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 54132023 - 214 = 54115639 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54131986 and 54132004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54132223) 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, 2460536 + ... + 2460557.
It is an arithmetic number, because the mean of its divisors is an integer number (14763282).
Almost surely, 254132023 is an apocalyptic number.
54132023 is a deficient number, since it is larger than the sum of its proper divisors (4921105).
54132023 is a wasteful number, since it uses less digits than its factorization.
54132023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4921104.
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 54132023 is about 7357.4467718088. The cubic root of 54132023 is about 378.2840986386.
Adding to 54132023 its reverse (32023145), we get a palindrome (86155168).
The spelling of 54132023 in words is "fifty-four million, one hundred thirty-two thousand, twenty-three".
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