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2094307 = 19710631
BaseRepresentation
bin111111111010011100011
310221101211221
413333103203
51014004212
6112515511
723541565
oct7772343
93841757
102094307
111200536
1284bb97
13584347
143c7335
152b5807
hex1ff4e3

2094307 has 4 divisors (see below), whose sum is σ = 2105136. Its totient is φ = 2083480.

The previous prime is 2094277. The next prime is 2094317. The reversal of 2094307 is 7034902.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2094307 is a prime.

It is a super-2 number, since 2×20943072 = 8772243620498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2094317) 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, 5119 + ... + 5512.

It is an arithmetic number, because the mean of its divisors is an integer number (526284).

22094307 is an apocalyptic number.

2094307 is a deficient number, since it is larger than the sum of its proper divisors (10829).

2094307 is a wasteful number, since it uses less digits than its factorization.

2094307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10828.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2094307 is about 1447.1720699350. The cubic root of 2094307 is about 127.9420921330.

It can be divided in two parts, 2094 and 307, that added together give a 4-th power (2401 = 74).

The spelling of 2094307 in words is "two million, ninety-four thousand, three hundred seven".

Divisors: 1 197 10631 2094307