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54258423 = 365327697
BaseRepresentation
bin1100111011111…
…0101011110111
310210002121120020
43032332223313
5102342232143
65214540223
71226121552
oct316765367
9123077506
1054258423
112869a17a
1216207673
13b31979b
1472c5699
154b6b883
hex33beaf7

54258423 has 8 divisors (see below), whose sum is σ = 72457968. Its totient is φ = 36115584.

The previous prime is 54258397. The next prime is 54258427. The reversal of 54258423 is 32485245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54258423 - 26 = 54258359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54258427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11890 + ... + 15807.

It is an arithmetic number, because the mean of its divisors is an integer number (9057246).

Almost surely, 254258423 is an apocalyptic number.

54258423 is a deficient number, since it is larger than the sum of its proper divisors (18199545).

54258423 is a wasteful number, since it uses less digits than its factorization.

54258423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28353.

The product of its digits is 38400, while the sum is 33.

The square root of 54258423 is about 7366.0316996331. The cubic root of 54258423 is about 378.5783049082.

The spelling of 54258423 in words is "fifty-four million, two hundred fifty-eight thousand, four hundred twenty-three".

Divisors: 1 3 653 1959 27697 83091 18086141 54258423