Search a number
-
+
55930208 = 2517310103
BaseRepresentation
bin1101010101011…
…0110101100000
310220020112211012
43111112311200
5103304231313
65314440052
71246253555
oct325266540
9126215735
1055930208
1129631214
1216893028
13b7836c9
1475dca2c
154d9bda8
hex3556d60

55930208 has 24 divisors (see below), whose sum is σ = 110760048. Its totient is φ = 27800704.

The previous prime is 55930207. The next prime is 55930213. The reversal of 55930208 is 80203955.

It is a happy number.

55930208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55930201) 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, 485 + ... + 10587.

It is an arithmetic number, because the mean of its divisors is an integer number (4615002).

Almost surely, 255930208 is an apocalyptic number.

It is an amenable number.

55930208 is a deficient number, since it is larger than the sum of its proper divisors (54829840).

55930208 is a wasteful number, since it uses less digits than its factorization.

55930208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10286 (or 10278 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 55930208 is about 7478.6501455811. The cubic root of 55930208 is about 382.4272332279.

The spelling of 55930208 in words is "fifty-five million, nine hundred thirty thousand, two hundred eight".

Divisors: 1 2 4 8 16 32 173 346 692 1384 2768 5536 10103 20206 40412 80824 161648 323296 1747819 3495638 6991276 13982552 27965104 55930208