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2092741 = 7242709
BaseRepresentation
bin111111110111011000101
310221022200221
413332323011
51013431431
6112504341
723534200
oct7767305
93838627
102092741
1111aa342
1284b0b1
13583711
143c6937
152b5111
hex1feec5

2092741 has 6 divisors (see below), whose sum is σ = 2434470. Its totient is φ = 1793736.

The previous prime is 2092733. The next prime is 2092759. The reversal of 2092741 is 1472902.

It can be written as a sum of positive squares in only one way, i.e., 1552516 + 540225 = 1246^2 + 735^2 .

It is not a de Polignac number, because 2092741 - 23 = 2092733 is a prime.

It is a Duffinian number.

2092741 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2092721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21306 + ... + 21403.

It is an arithmetic number, because the mean of its divisors is an integer number (405745).

22092741 is an apocalyptic number.

It is an amenable number.

2092741 is a deficient number, since it is larger than the sum of its proper divisors (341729).

2092741 is an equidigital number, since it uses as much as digits as its factorization.

2092741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42723 (or 42716 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2092741 is about 1446.6309135367. The cubic root of 2092741 is about 127.9101949826.

The spelling of 2092741 in words is "two million, ninety-two thousand, seven hundred forty-one".

Divisors: 1 7 49 42709 298963 2092741