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2092813 = 10719559
BaseRepresentation
bin111111110111100001101
310221022210121
413332330031
51013432223
6112504541
723534332
oct7767415
93838717
102092813
1111aa3a8
1284b151
13583768
143c6989
152b515d
hex1fef0d

2092813 has 4 divisors (see below), whose sum is σ = 2112480. Its totient is φ = 2073148.

The previous prime is 2092801. The next prime is 2092817. The reversal of 2092813 is 3182902.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2092813 - 217 = 1961741 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 (2092817) 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, 9673 + ... + 9886.

It is an arithmetic number, because the mean of its divisors is an integer number (528120).

22092813 is an apocalyptic number.

It is an amenable number.

2092813 is a deficient number, since it is larger than the sum of its proper divisors (19667).

2092813 is a wasteful number, since it uses less digits than its factorization.

2092813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19666.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2092813 is about 1446.6557987303. The cubic root of 2092813 is about 127.9116618672.

The spelling of 2092813 in words is "two million, ninety-two thousand, eight hundred thirteen".

Divisors: 1 107 19559 2092813