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55422104 = 2321132833
BaseRepresentation
bin1101001101101…
…0110010011000
310212021201211112
43103122302120
5103142001404
65255515452
71242036323
oct323326230
9125251745
1055422104
11293144a1
1216688b88
13b63635a
1475097ba
154ceb56e
hex34dac98

55422104 has 16 divisors (see below), whose sum is σ = 104412120. Its totient is φ = 27578880.

The previous prime is 55422089. The next prime is 55422109. The reversal of 55422104 is 40122455.

It is a happy number.

55422104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×554221042 = 6143219223573632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55422104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55422109) 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, 14729 + ... + 18104.

Almost surely, 255422104 is an apocalyptic number.

It is an amenable number.

55422104 is a deficient number, since it is larger than the sum of its proper divisors (48990016).

55422104 is a wasteful number, since it uses less digits than its factorization.

55422104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33050 (or 33046 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 55422104 is about 7444.6023399507. The cubic root of 55422104 is about 381.2656414258.

Adding to 55422104 its reverse (40122455), we get a palindrome (95544559).

The spelling of 55422104 in words is "fifty-five million, four hundred twenty-two thousand, one hundred four".

Divisors: 1 2 4 8 211 422 844 1688 32833 65666 131332 262664 6927763 13855526 27711052 55422104