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54250228 = 2261222337
BaseRepresentation
bin1100111011110…
…0101011110100
310210002012022201
43032330223310
5102342001403
65214434244
71226055634
oct316745364
9123065281
1054250228
1128693aaa
1216202984
13b315b36
1472c26c4
154b6921d
hex33bcaf4

54250228 has 12 divisors (see below), whose sum is σ = 96494692. Its totient is φ = 26680320.

The previous prime is 54250199. The next prime is 54250237. The reversal of 54250228 is 82205245.

It can be written as a sum of positive squares in 2 ways, for example, as 15586704 + 38663524 = 3948^2 + 6218^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 54250196 and 54250205.

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, 110925 + ... + 111412.

Almost surely, 254250228 is an apocalyptic number.

It is an amenable number.

54250228 is a deficient number, since it is larger than the sum of its proper divisors (42244464).

54250228 is a wasteful number, since it uses less digits than its factorization.

54250228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222402 (or 222400 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 54250228 is about 7365.4754089604. The cubic root of 54250228 is about 378.5592442399.

The spelling of 54250228 in words is "fifty-four million, two hundred fifty thousand, two hundred twenty-eight".

Divisors: 1 2 4 61 122 244 222337 444674 889348 13562557 27125114 54250228