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54243534 = 239040589
BaseRepresentation
bin1100111011101…
…1000011001110
310210001212010210
43032323003032
5102341243114
65214343250
71226030262
oct316730316
9123055123
1054243534
1128689a74
12161bab26
13b312a87
1472c00a2
154b67259
hex33bb0ce

54243534 has 8 divisors (see below), whose sum is σ = 108487080. Its totient is φ = 18081176.

The previous prime is 54243529. The next prime is 54243547. The reversal of 54243534 is 43534245.

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

54243534 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4520289 + ... + 4520300.

It is an arithmetic number, because the mean of its divisors is an integer number (13560885).

Almost surely, 254243534 is an apocalyptic number.

54243534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54243534 is a wasteful number, since it uses less digits than its factorization.

54243534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9040594.

The product of its digits is 28800, while the sum is 30.

The square root of 54243534 is about 7365.0209775669. The cubic root of 54243534 is about 378.5436733080.

Adding to 54243534 its reverse (43534245), we get a palindrome (97777779).

The spelling of 54243534 in words is "fifty-four million, two hundred forty-three thousand, five hundred thirty-four".

Divisors: 1 2 3 6 9040589 18081178 27121767 54243534