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54102426 = 2377118143
BaseRepresentation
bin1100111001100…
…0100110011010
310202210200120120
43032120212122
5102322234201
65211334110
71224602010
oct316304632
9122720516
1054102426
11285a2a54
1216151336
13b293791
1472848b0
154b3a536
hex339899a

54102426 has 32 divisors (see below), whose sum is σ = 125411328. Its totient is φ = 15239280.

The previous prime is 54102421. The next prime is 54102427. The reversal of 54102426 is 62420145.

54102426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 54102396 and 54102405.

It is not an unprimeable number, because it can be changed into a prime (54102421) 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, 6090 + ... + 12053.

It is an arithmetic number, because the mean of its divisors is an integer number (3919104).

Almost surely, 254102426 is an apocalyptic number.

54102426 is an abundant number, since it is smaller than the sum of its proper divisors (71308902).

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

54102426 is a wasteful number, since it uses less digits than its factorization.

54102426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18226.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 54102426 is about 7355.4351332875. The cubic root of 54102426 is about 378.2151430557.

The spelling of 54102426 in words is "fifty-four million, one hundred two thousand, four hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 42 71 142 213 426 497 994 1491 2982 18143 36286 54429 108858 127001 254002 381003 762006 1288153 2576306 3864459 7728918 9017071 18034142 27051213 54102426