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54822122 = 229945209
BaseRepresentation
bin1101000100100…
…0010011101010
310211011020210222
43101020103222
5103013301442
65235010042
71233660155
oct321102352
9124136728
1054822122
1128a44743
1216439922
13b486234
1473d0c9c
154c2d8d2
hex34484ea

54822122 has 8 divisors (see below), whose sum is σ = 85068900. Its totient is φ = 26465824.

The previous prime is 54822121. The next prime is 54822137. The reversal of 54822122 is 22122845.

It can be written as a sum of positive squares in 2 ways, for example, as 53129521 + 1692601 = 7289^2 + 1301^2 .

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 = 54822091 and 54822100.

It is not an unprimeable number, because it can be changed into a prime (54822121) 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 3 ways as a sum of consecutive naturals, for example, 472547 + ... + 472662.

Almost surely, 254822122 is an apocalyptic number.

54822122 is a deficient number, since it is larger than the sum of its proper divisors (30246778).

54822122 is a wasteful number, since it uses less digits than its factorization.

54822122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945240.

The product of its digits is 2560, while the sum is 26.

The square root of 54822122 is about 7404.1962426721. The cubic root of 54822122 is about 379.8848265917.

Adding to 54822122 its reverse (22122845), we get a palindrome (76944967).

The spelling of 54822122 in words is "fifty-four million, eight hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 29 58 945209 1890418 27411061 54822122