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55693848 = 2337331511
BaseRepresentation
bin1101010001110…
…1001000011000
310212210112121010
43110131020120
5103224200343
65305413520
71244250510
oct324351030
9125715533
1055693848
112948a681
121679a2a0
13b6ccc52
14757a840
154d51d33
hex351d218

55693848 has 32 divisors (see below), whose sum is σ = 159125760. Its totient is φ = 15912480.

The previous prime is 55693829. The next prime is 55693849. The reversal of 55693848 is 84839655.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55693797 and 55693806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55693849) 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, 165588 + ... + 165923.

It is an arithmetic number, because the mean of its divisors is an integer number (4972680).

Almost surely, 255693848 is an apocalyptic number.

It is an amenable number.

55693848 is an abundant number, since it is smaller than the sum of its proper divisors (103431912).

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

55693848 is a wasteful number, since it uses less digits than its factorization.

55693848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331527 (or 331523 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The square root of 55693848 is about 7462.8310981825. The cubic root of 55693848 is about 381.8877624996.

The spelling of 55693848 in words is "fifty-five million, six hundred ninety-three thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 331511 663022 994533 1326044 1989066 2320577 2652088 3978132 4641154 6961731 7956264 9282308 13923462 18564616 27846924 55693848