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54229928 = 236778741
BaseRepresentation
bin1100111011011…
…1101110101000
310210001011110212
43032313232220
5102340324203
65214200252
71225642514
oct316675650
9123034425
1054229928
112867a825
12161b3088
13b30981c
1472b9144
154b631d8
hex33b7ba8

54229928 has 8 divisors (see below), whose sum is σ = 101681130. Its totient is φ = 27114960.

The previous prime is 54229927. The next prime is 54229951. The reversal of 54229928 is 82992245.

It can be written as a sum of positive squares in only one way, i.e., 52736644 + 1493284 = 7262^2 + 1222^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (54229927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3389363 + ... + 3389378.

Almost surely, 254229928 is an apocalyptic number.

It is an amenable number.

54229928 is a deficient number, since it is larger than the sum of its proper divisors (47451202).

54229928 is a wasteful number, since it uses less digits than its factorization.

54229928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6778747 (or 6778743 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 54229928 is about 7364.0972291246. The cubic root of 54229928 is about 378.5120204053.

The spelling of 54229928 in words is "fifty-four million, two hundred twenty-nine thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 6778741 13557482 27114964 54229928