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54228030 = 2352277963
BaseRepresentation
bin1100111011011…
…1010000111110
310210001001212120
43032313100332
5102340244110
65214143410
71225634133
oct316672076
9123031776
1054228030
112867935a
12161b1b66
13b3089bc
1472b858a
154b62870
hex33b743e

54228030 has 32 divisors (see below), whose sum is σ = 130737024. Its totient is φ = 14395296.

The previous prime is 54228029. The next prime is 54228059. The reversal of 54228030 is 3082245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2829 + ... + 10791.

It is an arithmetic number, because the mean of its divisors is an integer number (4085532).

Almost surely, 254228030 is an apocalyptic number.

54228030 is an abundant number, since it is smaller than the sum of its proper divisors (76508994).

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

54228030 is a wasteful number, since it uses less digits than its factorization.

54228030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8200.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 54228030 is about 7363.9683595192. The cubic root of 54228030 is about 378.5076044907.

The spelling of 54228030 in words is "fifty-four million, two hundred twenty-eight thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 227 454 681 1135 1362 2270 3405 6810 7963 15926 23889 39815 47778 79630 119445 238890 1807601 3615202 5422803 9038005 10845606 18076010 27114015 54228030