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54802042 = 2191442159
BaseRepresentation
bin1101000100001…
…1011001111010
310211010020021021
43101003121322
5103012131132
65234333054
71233544501
oct321033172
9124106237
1054802042
1128a30649
121642a18a
13b47a059
1473c7838
154c27997
hex344367a

54802042 has 8 divisors (see below), whose sum is σ = 86529600. Its totient is φ = 25958844.

The previous prime is 54802037. The next prime is 54802043. The reversal of 54802042 is 24020845.

It is a happy number.

54802042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 54801998 and 54802016.

It is not an unprimeable number, because it can be changed into a prime (54802043) 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 3 ways as a sum of consecutive naturals, for example, 721042 + ... + 721117.

It is an arithmetic number, because the mean of its divisors is an integer number (10816200).

Almost surely, 254802042 is an apocalyptic number.

54802042 is a deficient number, since it is larger than the sum of its proper divisors (31727558).

54802042 is a wasteful number, since it uses less digits than its factorization.

54802042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442180.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 54802042 is about 7402.8401306526. The cubic root of 54802042 is about 379.8384400932.

Adding to 54802042 its reverse (24020845), we get a palindrome (78822887).

The spelling of 54802042 in words is "fifty-four million, eight hundred two thousand, forty-two".

Divisors: 1 2 19 38 1442159 2884318 27401021 54802042