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54254228 = 2271937651
BaseRepresentation
bin1100111011110…
…1101010010100
310210002101210212
43032331222110
5102342113403
65214504552
71226103410
oct316755224
9123071725
1054254228
1128697006
1216205158
13b3178c2
1472c3d40
154b6a4d8
hex33bda94

54254228 has 12 divisors (see below), whose sum is σ = 108508512. Its totient is φ = 23251800.

The previous prime is 54254227. The next prime is 54254231. The reversal of 54254228 is 82245245.

54254228 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 54254194 and 54254203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54254227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968798 + ... + 968853.

It is an arithmetic number, because the mean of its divisors is an integer number (9042376).

Almost surely, 254254228 is an apocalyptic number.

It is an amenable number.

54254228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54254228 is a wasteful number, since it uses less digits than its factorization.

54254228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937662 (or 1937660 counting only the distinct ones).

The product of its digits is 25600, while the sum is 32.

The square root of 54254228 is about 7365.7469410780. The cubic root of 54254228 is about 378.5685480396.

The spelling of 54254228 in words is "fifty-four million, two hundred fifty-four thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 28 1937651 3875302 7750604 13563557 27127114 54254228