Search a number
-
+
2206012 = 22551503
BaseRepresentation
bin1000011010100100111100
311011002002011
420122210330
51031043022
6115141004
724515344
oct10324474
94132064
102206012
111277456
128a4764
135c3143
14415d24
152d8977
hex21a93c

2206012 has 6 divisors (see below), whose sum is σ = 3860528. Its totient is φ = 1103004.

The previous prime is 2205989. The next prime is 2206021. The reversal of 2206012 is 2106022.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2205983 and 2206001.

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, 275748 + ... + 275755.

22206012 is an apocalyptic number.

It is an amenable number.

2206012 is a deficient number, since it is larger than the sum of its proper divisors (1654516).

2206012 is a wasteful number, since it uses less digits than its factorization.

2206012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551507 (or 551505 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2206012 is about 1485.2649595274. The cubic root of 2206012 is about 130.1775089887.

The spelling of 2206012 in words is "two million, two hundred six thousand, twelve".

Divisors: 1 2 4 551503 1103006 2206012