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54164288 = 261944543
BaseRepresentation
bin1100111010011…
…1101101000000
310202220211102202
43032213231000
5102331224123
65212532332
71225250243
oct316475500
9122824382
1054164288
1128635482
12161810a8
13b2b5999
14729d25a
154b4da28
hex33a7b40

54164288 has 28 divisors (see below), whose sum is σ = 113141760. Its totient is φ = 25656192.

The previous prime is 54164221. The next prime is 54164291. The reversal of 54164288 is 88246145.

It is a happy number.

54164288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21056 + ... + 23487.

Almost surely, 254164288 is an apocalyptic number.

It is an amenable number.

54164288 is an abundant number, since it is smaller than the sum of its proper divisors (58977472).

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

54164288 is a wasteful number, since it uses less digits than its factorization.

54164288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44574 (or 44564 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 54164288 is about 7359.6391215874. The cubic root of 54164288 is about 378.3592415429.

The spelling of 54164288 in words is "fifty-four million, one hundred sixty-four thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 44543 89086 178172 356344 712688 846317 1425376 1692634 2850752 3385268 6770536 13541072 27082144 54164288