Search a number
-
+
2094553 = 17123209
BaseRepresentation
bin111111111010111011001
310221102012001
413333113121
51014011203
6112521001
723542366
oct7772731
93842161
102094553
11120073a
12850161
135844a6
143c746d
152b591d
hex1ff5d9

2094553 has 4 divisors (see below), whose sum is σ = 2217780. Its totient is φ = 1971328.

The previous prime is 2094551. The next prime is 2094569. The reversal of 2094553 is 3554902.

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 1408969 + 685584 = 1187^2 + 828^2 .

It is a cyclic number.

It is not a de Polignac number, because 2094553 - 21 = 2094551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2094551) 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, 61588 + ... + 61621.

It is an arithmetic number, because the mean of its divisors is an integer number (554445).

22094553 is an apocalyptic number.

It is an amenable number.

2094553 is a deficient number, since it is larger than the sum of its proper divisors (123227).

2094553 is a wasteful number, since it uses less digits than its factorization.

2094553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123226.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2094553 is about 1447.2570607878. The cubic root of 2094553 is about 127.9471013512.

The spelling of 2094553 in words is "two million, ninety-four thousand, five hundred fifty-three".

Divisors: 1 17 123209 2094553