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54051290 = 25311131543
BaseRepresentation
bin1100111000110…
…0000111011010
310202201002102122
43032030013122
5102314120130
65210301242
71224266636
oct316140732
9122632378
1054051290
1128568597
1216127822
13b276417
14726ddc6
154b2a2e5
hex338c1da

54051290 has 32 divisors (see below), whose sum is σ = 101385216. Its totient is φ = 20724480.

The previous prime is 54051271. The next prime is 54051293. The reversal of 54051290 is 9215045.

54051290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×540512903 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (54051293) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 34259 + ... + 35801.

It is an arithmetic number, because the mean of its divisors is an integer number (3168288).

Almost surely, 254051290 is an apocalyptic number.

54051290 is a deficient number, since it is larger than the sum of its proper divisors (47333926).

54051290 is a wasteful number, since it uses less digits than its factorization.

54051290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 54051290 is about 7351.9582425365. The cubic root of 54051290 is about 378.0959462685.

The spelling of 54051290 in words is "fifty-four million, fifty-one thousand, two hundred ninety".

Divisors: 1 2 5 10 31 62 113 155 226 310 565 1130 1543 3086 3503 7006 7715 15430 17515 35030 47833 95666 174359 239165 348718 478330 871795 1743590 5405129 10810258 27025645 54051290