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54023003 = 61885623
BaseRepresentation
bin1100111000010…
…1001101011011
310202122122121222
43032011031123
5102312214003
65205522255
71224121316
oct316051533
9122578558
1054023003
1128549311
121611338b
13b266598
14726397d
154b21c38
hex338535b

54023003 has 4 divisors (see below), whose sum is σ = 54908688. Its totient is φ = 53137320.

The previous prime is 54022999. The next prime is 54023009. The reversal of 54023003 is 30032045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30032045 = 56006409.

It is a cyclic number.

It is not a de Polignac number, because 54023003 - 22 = 54022999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54023009) 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, 442751 + ... + 442872.

It is an arithmetic number, because the mean of its divisors is an integer number (13727172).

Almost surely, 254023003 is an apocalyptic number.

54023003 is a deficient number, since it is larger than the sum of its proper divisors (885685).

54023003 is an equidigital number, since it uses as much as digits as its factorization.

54023003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885684.

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

The square root of 54023003 is about 7350.0342176074. The cubic root of 54023003 is about 378.0299776530.

Adding to 54023003 its reverse (30032045), we get a palindrome (84055048).

The spelling of 54023003 in words is "fifty-four million, twenty-three thousand, three".

Divisors: 1 61 885623 54023003