Search a number
-
+
2286941 = 13716693
BaseRepresentation
bin1000101110010101011101
311022012002112
420232111131
51041140231
6121003405
725303316
oct10562535
94265075
102286941
111322238
12923565
13620c27
1443760d
1530292b
hex22e55d

2286941 has 4 divisors (see below), whose sum is σ = 2303772. Its totient is φ = 2270112.

The previous prime is 2286883. The next prime is 2286953. The reversal of 2286941 is 1496822.

2286941 = 552 + 562 + ... + 1912.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 674041 + 1612900 = 821^2 + 1270^2 .

It is a cyclic number.

It is not a de Polignac number, because 2286941 - 26 = 2286877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2286898 and 2286907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2286961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8210 + ... + 8483.

It is an arithmetic number, because the mean of its divisors is an integer number (575943).

22286941 is an apocalyptic number.

It is an amenable number.

2286941 is a deficient number, since it is larger than the sum of its proper divisors (16831).

2286941 is a wasteful number, since it uses less digits than its factorization.

2286941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16830.

The product of its digits is 6912, while the sum is 32.

The square root of 2286941 is about 1512.2635352345. The cubic root of 2286941 is about 131.7503123541.

The spelling of 2286941 in words is "two million, two hundred eighty-six thousand, nine hundred forty-one".

Divisors: 1 137 16693 2286941