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2077293 = 3692431
BaseRepresentation
bin111111011001001101101
310220112111210
413323021231
51012433133
6112305033
723441151
oct7731155
93815453
102077293
111199779
12842179
1357968a
143c1061
152b0763
hex1fb26d

2077293 has 4 divisors (see below), whose sum is σ = 2769728. Its totient is φ = 1384860.

The previous prime is 2077261. The next prime is 2077297. The reversal of 2077293 is 3927702.

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 not a de Polignac number, because 2077293 - 25 = 2077261 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2077293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2077297) 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, 346213 + ... + 346218.

It is an arithmetic number, because the mean of its divisors is an integer number (692432).

22077293 is an apocalyptic number.

It is an amenable number.

2077293 is a deficient number, since it is larger than the sum of its proper divisors (692435).

2077293 is an equidigital number, since it uses as much as digits as its factorization.

2077293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692434.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 2077293 is about 1441.2817212468. The cubic root of 2077293 is about 127.5946855293.

The spelling of 2077293 in words is "two million, seventy-seven thousand, two hundred ninety-three".

Divisors: 1 3 692431 2077293