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54048428 = 2271930301
BaseRepresentation
bin1100111000101…
…1011010101100
310202200221111122
43032023122230
5102314022203
65210240112
71224255410
oct316133254
9122627448
1054048428
1128566425
1216126038
13b275025
14726cd40
154b29538
hex338b6ac

54048428 has 12 divisors (see below), whose sum is σ = 108096912. Its totient is φ = 23163600.

The previous prime is 54048391. The next prime is 54048437. The reversal of 54048428 is 82484045.

54048428 is an admirable 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, 965123 + ... + 965178.

It is an arithmetic number, because the mean of its divisors is an integer number (9008076).

Almost surely, 254048428 is an apocalyptic number.

It is an amenable number.

54048428 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.

54048428 is a wasteful number, since it uses less digits than its factorization.

54048428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930312 (or 1930310 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 54048428 is about 7351.7635979403. The cubic root of 54048428 is about 378.0892727941.

The spelling of 54048428 in words is "fifty-four million, forty-eight thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 1930301 3860602 7721204 13512107 27024214 54048428