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54210342 = 2310387719
BaseRepresentation
bin1100111011001…
…0111100100110
310210000011121110
43032302330212
5102334212332
65213525450
71225531434
oct316627446
9123004543
1054210342
112866703a
12161a3886
13b300934
1472b1d54
154b5c4cc
hex33b2f26

54210342 has 16 divisors (see below), whose sum is σ = 109474560. Its totient is φ = 17894472.

The previous prime is 54210341. The next prime is 54210383. The reversal of 54210342 is 24301245.

It is a super-2 number, since 2×542103422 = 5877522359513928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54210341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43242 + ... + 44477.

It is an arithmetic number, because the mean of its divisors is an integer number (6842160).

Almost surely, 254210342 is an apocalyptic number.

54210342 is an abundant number, since it is smaller than the sum of its proper divisors (55264218).

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

54210342 is a wasteful number, since it uses less digits than its factorization.

54210342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87827.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 54210342 is about 7362.7672786799. The cubic root of 54210342 is about 378.4664463752.

Adding to 54210342 its reverse (24301245), we get a palindrome (78511587).

The spelling of 54210342 in words is "fifty-four million, two hundred ten thousand, three hundred forty-two".

Divisors: 1 2 3 6 103 206 309 618 87719 175438 263157 526314 9035057 18070114 27105171 54210342