Search a number
-
+
55070676 = 22321529741
BaseRepresentation
bin1101001000010…
…0111111010100
310211121212202200
43102010333110
5103044230201
65244204500
71236043623
oct322047724
9124555680
1055070676
11290a4461
1216539730
13b5423cb
1474576ba
154c7c386
hex3484fd4

55070676 has 18 divisors (see below), whose sum is σ = 139206522. Its totient is φ = 18356880.

The previous prime is 55070651. The next prime is 55070677. The reversal of 55070676 is 67607055.

55070676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 47941776 + 7128900 = 6924^2 + 2670^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1529741 = 55070676 / (5 + 5 + 0 + 7 + 0 + 6 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 55070676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55070677) 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 5 ways as a sum of consecutive naturals, for example, 764835 + ... + 764906.

Almost surely, 255070676 is an apocalyptic number.

It is an amenable number.

55070676 is an abundant number, since it is smaller than the sum of its proper divisors (84135846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55070676 is a wasteful number, since it uses less digits than its factorization.

55070676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529751 (or 1529746 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 55070676 is about 7420.9619322565. The cubic root of 55070676 is about 380.4580717866.

The spelling of 55070676 in words is "fifty-five million, seventy thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 1529741 3059482 4589223 6118964 9178446 13767669 18356892 27535338 55070676