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54120324 = 22316092803
BaseRepresentation
bin1100111001110…
…0111110000100
310202211121010110
43032130332010
5102323322244
65211553020
71225005126
oct316347604
9122747113
1054120324
1128605445
121615b770
13b29b97b
14728b216
154b409b9
hex339cf84

54120324 has 24 divisors (see below), whose sum is σ = 126404320. Its totient is φ = 18022464.

The previous prime is 54120317. The next prime is 54120329. The reversal of 54120324 is 42302145.

It is a self number, because there is not a number n which added to its sum of digits gives 54120324.

It is not an unprimeable number, because it can be changed into a prime (54120329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17907 + ... + 20709.

Almost surely, 254120324 is an apocalyptic number.

It is an amenable number.

54120324 is an abundant number, since it is smaller than the sum of its proper divisors (72283996).

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

54120324 is a wasteful number, since it uses less digits than its factorization.

54120324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4419 (or 4417 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 54120324 is about 7356.6516840204. The cubic root of 54120324 is about 378.2568451185.

Adding to 54120324 its reverse (42302145), we get a palindrome (96422469).

The spelling of 54120324 in words is "fifty-four million, one hundred twenty thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 1609 2803 3218 4827 5606 6436 8409 9654 11212 16818 19308 33636 4510027 9020054 13530081 18040108 27060162 54120324