Search a number
-
+
2928166 = 219251307
BaseRepresentation
bin1011001010111000100110
312111202200121
423022320212
51222200131
6142432154
733613633
oct13127046
95452617
102928166
11171aa7a
12b9265a
137b6a57
1456318a
153cc911
hex2cae26

2928166 has 16 divisors (see below), whose sum is σ = 4656960. Its totient is φ = 1377000.

The previous prime is 2928151. The next prime is 2928173. The reversal of 2928166 is 6618292.

It is a happy number.

2928166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×29281662 = 17148312247112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9385 + ... + 9691.

It is an arithmetic number, because the mean of its divisors is an integer number (291060).

22928166 is an apocalyptic number.

2928166 is a deficient number, since it is larger than the sum of its proper divisors (1728794).

2928166 is a wasteful number, since it uses less digits than its factorization.

2928166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579.

The product of its digits is 10368, while the sum is 34.

The square root of 2928166 is about 1711.1884758845. The cubic root of 2928166 is about 143.0645054311.

The spelling of 2928166 in words is "two million, nine hundred twenty-eight thousand, one hundred sixty-six".

Divisors: 1 2 19 38 251 307 502 614 4769 5833 9538 11666 77057 154114 1464083 2928166