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54009148 = 2213502287
BaseRepresentation
bin1100111000000…
…1110100111100
310202121221121211
43032001310330
5102311243043
65205334204
71224033034
oct316016474
9122557554
1054009148
1128539966
1216107364
13b26019b
14725c8c4
154b1ca9d
hex3381d3c

54009148 has 6 divisors (see below), whose sum is σ = 94516016. Its totient is φ = 27004572.

The previous prime is 54009127. The next prime is 54009199. The reversal of 54009148 is 84190045.

It is a happy number.

54009148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 6751140 + ... + 6751147.

Almost surely, 254009148 is an apocalyptic number.

It is an amenable number.

54009148 is a deficient number, since it is larger than the sum of its proper divisors (40506868).

54009148 is a wasteful number, since it uses less digits than its factorization.

54009148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13502291 (or 13502289 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 54009148 is about 7349.0916445504. The cubic root of 54009148 is about 377.9976577592.

The spelling of 54009148 in words is "fifty-four million, nine thousand, one hundred forty-eight".

Divisors: 1 2 4 13502287 27004574 54009148