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54003023 = 311742033
BaseRepresentation
bin1100111000000…
…0010101001111
310202121122012222
43032000111033
5102311044043
65205245555
71224006134
oct316002517
9122548188
1054003023
11285352a8
12161038bb
13b25a469
14725a58b
154b1ad68
hex338054f

54003023 has 4 divisors (see below), whose sum is σ = 55745088. Its totient is φ = 52260960.

The previous prime is 54002989. The next prime is 54003043. The reversal of 54003023 is 32030045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54003023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54002992 and 54003010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54003043) 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, 870986 + ... + 871047.

It is an arithmetic number, because the mean of its divisors is an integer number (13936272).

Almost surely, 254003023 is an apocalyptic number.

54003023 is a deficient number, since it is larger than the sum of its proper divisors (1742065).

54003023 is a wasteful number, since it uses less digits than its factorization.

54003023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742064.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 54003023 is about 7348.6749145679. The cubic root of 54003023 is about 377.9833680615.

Adding to 54003023 its reverse (32030045), we get a palindrome (86033068).

The spelling of 54003023 in words is "fifty-four million, three thousand, twenty-three".

Divisors: 1 31 1742033 54003023