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2041293 = 3680431
BaseRepresentation
bin111110010010111001101
310211201010110
413302113031
51010310133
6111430233
723231202
oct7622715
93751113
102041293
111174721
12825379
13566187
143b1ca9
152a4c63
hex1f25cd

2041293 has 4 divisors (see below), whose sum is σ = 2721728. Its totient is φ = 1360860.

The previous prime is 2041283. The next prime is 2041297. The reversal of 2041293 is 3921402.

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 2041293 - 29 = 2040781 is a prime.

It is a super-2 number, since 2×20412932 = 8333754223698, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041297) 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, 340213 + ... + 340218.

It is an arithmetic number, because the mean of its divisors is an integer number (680432).

22041293 is an apocalyptic number.

It is an amenable number.

2041293 is a deficient number, since it is larger than the sum of its proper divisors (680435).

2041293 is an equidigital number, since it uses as much as digits as its factorization.

2041293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680434.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2041293 is about 1428.7382545449. The cubic root of 2041293 is about 126.8533036581.

Adding to 2041293 its reverse (3921402), we get a palindrome (5962695).

The spelling of 2041293 in words is "two million, forty-one thousand, two hundred ninety-three".

Divisors: 1 3 680431 2041293