Search a number
-
+
2119228 = 22529807
BaseRepresentation
bin1000000101011000111100
310222200000221
420011120330
51020303403
6113231124
724004336
oct10053074
93880027
102119228
111218231
128624a4
135927a7
143d2456
152bcdbd
hex20563c

2119228 has 6 divisors (see below), whose sum is σ = 3708656. Its totient is φ = 1059612.

The previous prime is 2119211. The next prime is 2119231. The reversal of 2119228 is 8229112.

It is a super-2 number, since 2×21192282 = 8982254631968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264900 + ... + 264907.

22119228 is an apocalyptic number.

It is an amenable number.

2119228 is a deficient number, since it is larger than the sum of its proper divisors (1589428).

2119228 is a wasteful number, since it uses less digits than its factorization.

2119228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529811 (or 529809 counting only the distinct ones).

The product of its digits is 576, while the sum is 25.

The square root of 2119228 is about 1455.7568478286. The cubic root of 2119228 is about 128.4475705504.

The spelling of 2119228 in words is "two million, one hundred nineteen thousand, two hundred twenty-eight".

Divisors: 1 2 4 529807 1059614 2119228