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54198284 = 22715712329
BaseRepresentation
bin1100111011000…
…0000000001100
310202222120001212
43032300000030
5102333321114
65213353552
71225451330
oct316600014
9122876055
1054198284
1128658a78
12161988b8
13b2c82ba
1472ab7c0
154b58b3e
hex33b000c

54198284 has 24 divisors (see below), whose sum is σ = 109095840. Its totient is φ = 23078016.

The previous prime is 54198283. The next prime is 54198289. The reversal of 54198284 is 48289145.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (54198283) 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, 1769 + ... + 10560.

It is an arithmetic number, because the mean of its divisors is an integer number (4545660).

Almost surely, 254198284 is an apocalyptic number.

It is an amenable number.

54198284 is an abundant number, since it is smaller than the sum of its proper divisors (54897556).

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

54198284 is a wasteful number, since it uses less digits than its factorization.

54198284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12497 (or 12495 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 54198284 is about 7361.9483834105. The cubic root of 54198284 is about 378.4383835453.

The spelling of 54198284 in words is "fifty-four million, one hundred ninety-eight thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 28 157 314 628 1099 2198 4396 12329 24658 49316 86303 172606 345212 1935653 3871306 7742612 13549571 27099142 54198284