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2107293 = 3702431
BaseRepresentation
bin1000000010011110011101
310222001122220
420002132131
51014413133
6113055553
723624466
oct10023635
93861586
102107293
11120a271
128575b9
1358a226
143cbd6d
152b95b3
hex20279d

2107293 has 4 divisors (see below), whose sum is σ = 2809728. Its totient is φ = 1404860.

The previous prime is 2107289. The next prime is 2107319. The reversal of 2107293 is 3927012.

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 2107293 - 22 = 2107289 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107223) 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, 351213 + ... + 351218.

It is an arithmetic number, because the mean of its divisors is an integer number (702432).

22107293 is an apocalyptic number.

It is an amenable number.

2107293 is a deficient number, since it is larger than the sum of its proper divisors (702435).

2107293 is an equidigital number, since it uses as much as digits as its factorization.

2107293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702434.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 2107293 is about 1451.6518177580. The cubic root of 2107293 is about 128.2059875043.

It can be divided in two parts, 210 and 7293, that added together give a triangular number (7503 = T122).

The spelling of 2107293 in words is "two million, one hundred seven thousand, two hundred ninety-three".

Divisors: 1 3 702431 2107293