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55843093 = 67833479
BaseRepresentation
bin1101010100000…
…1100100010101
310220002010022201
43111001210111
5103243434333
65312524501
71245441565
oct325014425
9126063281
1055843093
1129581819
1216850731
13b752b67
1475b8da5
154d8117d
hex3541915

55843093 has 4 divisors (see below), whose sum is σ = 56676640. Its totient is φ = 55009548.

The previous prime is 55843091. The next prime is 55843127. The reversal of 55843093 is 39034855.

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 a cyclic number.

It is not a de Polignac number, because 55843093 - 21 = 55843091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55843091) 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, 416673 + ... + 416806.

It is an arithmetic number, because the mean of its divisors is an integer number (14169160).

Almost surely, 255843093 is an apocalyptic number.

It is an amenable number.

55843093 is a deficient number, since it is larger than the sum of its proper divisors (833547).

55843093 is an equidigital number, since it uses as much as digits as its factorization.

55843093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833546.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 55843093 is about 7472.8236296597. The cubic root of 55843093 is about 382.2285781454.

The spelling of 55843093 in words is "fifty-five million, eight hundred forty-three thousand, ninety-three".

Divisors: 1 67 833479 55843093