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55886841 = 35972371
BaseRepresentation
bin1101010100110…
…0001111111001
310220011100100000
43111030033321
5103301334331
65313503213
71246013253
oct325141771
9126140300
1055886841
112960167a
1216871b09
13b769a4a
1475cacd3
154d8e0e6
hex354c3f9

55886841 has 24 divisors (see below), whose sum is σ = 84613984. Its totient is φ = 36858240.

The previous prime is 55886839. The next prime is 55886851. The reversal of 55886841 is 14868855.

55886841 is a `hidden beast` number, since 5 + 588 + 68 + 4 + 1 = 666.

It is not a de Polignac number, because 55886841 - 21 = 55886839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55886801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22386 + ... + 24756.

Almost surely, 255886841 is an apocalyptic number.

It is an amenable number.

55886841 is a deficient number, since it is larger than the sum of its proper divisors (28727143).

55886841 is an equidigital number, since it uses as much as digits as its factorization.

55886841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483 (or 2471 counting only the distinct ones).

The product of its digits is 307200, while the sum is 45.

The square root of 55886841 is about 7475.7501964686. The cubic root of 55886841 is about 382.3283659030.

The spelling of 55886841 in words is "fifty-five million, eight hundred eighty-six thousand, eight hundred forty-one".

Divisors: 1 3 9 27 81 97 243 291 873 2371 2619 7113 7857 21339 23571 64017 192051 229987 576153 689961 2069883 6209649 18628947 55886841