Search a number
-
+
2055848 = 23256981
BaseRepresentation
bin111110101111010101000
310212110002112
413311322220
51011241343
6112021452
723321504
oct7657250
93773075
102055848
111184653
12831888
1356c9a2
143b7304
152a9218
hex1f5ea8

2055848 has 8 divisors (see below), whose sum is σ = 3854730. Its totient is φ = 1027920.

The previous prime is 2055847. The next prime is 2055853. The reversal of 2055848 is 8485502.

It can be written as a sum of positive squares in only one way, i.e., 1909924 + 145924 = 1382^2 + 382^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2055847) 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 as a sum of consecutive naturals, namely, 128483 + ... + 128498.

22055848 is an apocalyptic number.

It is an amenable number.

2055848 is a deficient number, since it is larger than the sum of its proper divisors (1798882).

2055848 is a wasteful number, since it uses less digits than its factorization.

2055848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256987 (or 256983 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 2055848 is about 1433.8228621416. The cubic root of 2055848 is about 127.1540899413.

The spelling of 2055848 in words is "two million, fifty-five thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 256981 513962 1027924 2055848