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55841673 = 318613891
BaseRepresentation
bin1101010100000…
…1001110001001
310220002001101010
43111001032021
5103243413143
65312514133
71245434466
oct325011611
9126061333
1055841673
1129580748
121684b949
13b752314
1475b866d
154d80a33
hex3541389

55841673 has 4 divisors (see below), whose sum is σ = 74455568. Its totient is φ = 37227780.

The previous prime is 55841663. The next prime is 55841689. The reversal of 55841673 is 37614855.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 55841673 - 210 = 55840649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55841663) 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, 9306943 + ... + 9306948.

It is an arithmetic number, because the mean of its divisors is an integer number (18613892).

Almost surely, 255841673 is an apocalyptic number.

It is an amenable number.

55841673 is a deficient number, since it is larger than the sum of its proper divisors (18613895).

55841673 is a wasteful number, since it uses less digits than its factorization.

55841673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18613894.

The product of its digits is 100800, while the sum is 39.

The square root of 55841673 is about 7472.7286181153. The cubic root of 55841673 is about 382.2253382987.

The spelling of 55841673 in words is "fifty-five million, eight hundred forty-one thousand, six hundred seventy-three".

Divisors: 1 3 18613891 55841673