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54423323 = 359151597
BaseRepresentation
bin1100111110011…
…0111100011011
310210101222202122
43033212330123
5102413021243
65222251455
71230406403
oct317467433
9123358678
1054423323
11287a2059
1216286b8b
13b376866
147329803
154ba0668
hex33e6f1b

54423323 has 4 divisors (see below), whose sum is σ = 54575280. Its totient is φ = 54271368.

The previous prime is 54423301. The next prime is 54423329. The reversal of 54423323 is 32332445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32332445 = 56466489.

It is a cyclic number.

It is not a de Polignac number, because 54423323 - 28 = 54423067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54423292 and 54423301.

It is not an unprimeable number, because it can be changed into a prime (54423329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75440 + ... + 76157.

It is an arithmetic number, because the mean of its divisors is an integer number (13643820).

Almost surely, 254423323 is an apocalyptic number.

54423323 is a deficient number, since it is larger than the sum of its proper divisors (151957).

54423323 is a wasteful number, since it uses less digits than its factorization.

54423323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151956.

The product of its digits is 8640, while the sum is 26.

The square root of 54423323 is about 7377.2164804891. The cubic root of 54423323 is about 378.9614369834.

Adding to 54423323 its reverse (32332445), we get a palindrome (86755768).

The spelling of 54423323 in words is "fifty-four million, four hundred twenty-three thousand, three hundred twenty-three".

Divisors: 1 359 151597 54423323