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55236104 = 2371189669
BaseRepresentation
bin1101001010110…
…1011000001000
310211221021200122
43102231120020
5103120023404
65251522412
71240333130
oct322553010
9124837618
1055236104
11291a7780
12165b9408
13b59c7b1
14749bac0
154cb13be
hex34ad608

55236104 has 32 divisors (see below), whose sum is σ = 129124800. Its totient is φ = 21520320.

The previous prime is 55236053. The next prime is 55236109. The reversal of 55236104 is 40163255.

It is not an unprimeable number, because it can be changed into a prime (55236109) 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, 44219 + ... + 45450.

It is an arithmetic number, because the mean of its divisors is an integer number (4035150).

Almost surely, 255236104 is an apocalyptic number.

It is an amenable number.

55236104 is an abundant number, since it is smaller than the sum of its proper divisors (73888696).

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

55236104 is a wasteful number, since it uses less digits than its factorization.

55236104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89693 (or 89689 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 55236104 is about 7432.0995687625. The cubic root of 55236104 is about 380.8386463908.

Adding to 55236104 its reverse (40163255), we get a palindrome (95399359).

The spelling of 55236104 in words is "fifty-five million, two hundred thirty-six thousand, one hundred four".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 89669 179338 358676 627683 717352 986359 1255366 1972718 2510732 3945436 5021464 6904513 7890872 13809026 27618052 55236104