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55094923 = 134238071
BaseRepresentation
bin1101001000101…
…0111010001011
310211200010000201
43102022322023
5103101014143
65244513031
71236204412
oct322127213
9124603021
1055094923
11291106a4
121654b777
13b550460
147462479
154c8464d
hex348ae8b

55094923 has 4 divisors (see below), whose sum is σ = 59333008. Its totient is φ = 50856840.

The previous prime is 55094891. The next prime is 55094929. The reversal of 55094923 is 32949055.

55094923 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 55094923 - 25 = 55094891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55094929) 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, 2119023 + ... + 2119048.

It is an arithmetic number, because the mean of its divisors is an integer number (14833252).

Almost surely, 255094923 is an apocalyptic number.

55094923 is a deficient number, since it is larger than the sum of its proper divisors (4238085).

55094923 is a wasteful number, since it uses less digits than its factorization.

55094923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238084.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 55094923 is about 7422.5954355603. The cubic root of 55094923 is about 380.5139007321.

The spelling of 55094923 in words is "fifty-five million, ninety-four thousand, nine hundred twenty-three".

Divisors: 1 13 4238071 55094923