Search a number
-
+
2260697 = 13811637
BaseRepresentation
bin1000100111111011011001
311020212002112
420213323121
51034320242
6120242105
725133645
oct10477331
94225075
102260697
11130454a
12910335
13611cba
1442bc25
152e9c82
hex227ed9

2260697 has 4 divisors (see below), whose sum is σ = 2263716. Its totient is φ = 2257680.

The previous prime is 2260691. The next prime is 2260717. The reversal of 2260697 is 7960622.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 440896 + 1819801 = 664^2 + 1349^2 .

It is a cyclic number.

It is not a de Polignac number, because 2260697 - 24 = 2260681 is a prime.

It is a super-2 number, since 2×22606972 = 10221501851618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2260691) 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 in 3 ways as a sum of consecutive naturals, for example, 563 + ... + 2199.

It is an arithmetic number, because the mean of its divisors is an integer number (565929).

22260697 is an apocalyptic number.

It is an amenable number.

2260697 is a deficient number, since it is larger than the sum of its proper divisors (3019).

2260697 is a wasteful number, since it uses less digits than its factorization.

2260697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 2260697 is about 1503.5614387181. The cubic root of 2260697 is about 131.2444012729.

The spelling of 2260697 in words is "two million, two hundred sixty thousand, six hundred ninety-seven".

Divisors: 1 1381 1637 2260697