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55848107 = 77978301
BaseRepresentation
bin1101010100001…
…0110010101011
310220002101012102
43111002302223
5103244114412
65313004015
71245462320
oct325026253
9126071172
1055848107
1129585567
121685360b
13b755223
1475bab47
154d828c2
hex3542cab

55848107 has 4 divisors (see below), whose sum is σ = 63826416. Its totient is φ = 47869800.

The previous prime is 55848101. The next prime is 55848151. The reversal of 55848107 is 70184855.

55848107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55848107 - 210 = 55847083 is a prime.

It is a super-2 number, since 2×558481072 = 6238022110966898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55848101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3989144 + ... + 3989157.

It is an arithmetic number, because the mean of its divisors is an integer number (15956604).

Almost surely, 255848107 is an apocalyptic number.

55848107 is a deficient number, since it is larger than the sum of its proper divisors (7978309).

55848107 is an equidigital number, since it uses as much as digits as its factorization.

55848107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7978308.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 55848107 is about 7473.1591044216. The cubic root of 55848107 is about 382.2400175592.

It can be divided in two parts, 55848 and 107, that added together give a palindrome (55955).

The spelling of 55848107 in words is "fifty-five million, eight hundred forty-eight thousand, one hundred seven".

Divisors: 1 7 7978301 55848107