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54530224 = 247796163
BaseRepresentation
bin1101000000000…
…1000010110000
310210121102101221
43100001002300
5102424431344
65224434424
71231333150
oct320010260
9123542357
1054530224
1128865401
1216318a14
13b3b3408
147356760
154bc2184
hex34010b0

54530224 has 40 divisors (see below), whose sum is σ = 122293760. Its totient is φ = 23070528.

The previous prime is 54530173. The next prime is 54530233. The reversal of 54530224 is 42203545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5767 + ... + 11929.

It is an arithmetic number, because the mean of its divisors is an integer number (3057344).

Almost surely, 254530224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54530224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61146880).

54530224 is an abundant number, since it is smaller than the sum of its proper divisors (67763536).

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

54530224 is a wasteful number, since it uses less digits than its factorization.

54530224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6257 (or 6251 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 54530224 is about 7384.4582739697. The cubic root of 54530224 is about 379.2093996732.

Adding to 54530224 its reverse (42203545), we get a palindrome (96733769).

The spelling of 54530224 in words is "fifty-four million, five hundred thirty thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 79 112 158 316 553 632 1106 1264 2212 4424 6163 8848 12326 24652 43141 49304 86282 98608 172564 345128 486877 690256 973754 1947508 3408139 3895016 6816278 7790032 13632556 27265112 54530224