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54798242 = 2171984827
BaseRepresentation
bin1101000100001…
…0011110100010
310211010001001112
43101002132202
5103012020432
65234303322
71233530432
oct321023642
9124101045
1054798242
1128a28804
1216427b42
13b4783c5
1473c62c2
154c267b2
hex34427a2

54798242 has 16 divisors (see below), whose sum is σ = 91614240. Its totient is φ = 24429888.

The previous prime is 54798241. The next prime is 54798251. The reversal of 54798242 is 24289745.

It is a self number, because there is not a number n which added to its sum of digits gives 54798242.

It is not an unprimeable number, because it can be changed into a prime (54798241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41768 + ... + 43059.

It is an arithmetic number, because the mean of its divisors is an integer number (5725890).

Almost surely, 254798242 is an apocalyptic number.

54798242 is a deficient number, since it is larger than the sum of its proper divisors (36815998).

54798242 is a wasteful number, since it uses less digits than its factorization.

54798242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84865.

The product of its digits is 161280, while the sum is 41.

The square root of 54798242 is about 7402.5834679523. The cubic root of 54798242 is about 379.8296604968.

It can be divided in two parts, 547 and 98242, that added together give a palindrome (98789).

The spelling of 54798242 in words is "fifty-four million, seven hundred ninety-eight thousand, two hundred forty-two".

Divisors: 1 2 17 19 34 38 323 646 84827 169654 1442059 1611713 2884118 3223426 27399121 54798242