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2094039 = 3377557
BaseRepresentation
bin111111111001111010111
310221101111000
413333033113
51014002124
6112514343
723541033
oct7771727
93841430
102094039
111200312
1284b9b3
1358419c
143c71c3
152b56c9
hex1ff3d7

2094039 has 8 divisors (see below), whose sum is σ = 3102320. Its totient is φ = 1396008.

The previous prime is 2094031. The next prime is 2094041. The reversal of 2094039 is 9304902.

It is not a de Polignac number, because 2094039 - 23 = 2094031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 77557 = 2094039 / (2 + 0 + 9 + 4 + 0 + 3 + 9).

It is an Ulam 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 (2094031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38752 + ... + 38805.

It is an arithmetic number, because the mean of its divisors is an integer number (387790).

22094039 is an apocalyptic number.

2094039 is a deficient number, since it is larger than the sum of its proper divisors (1008281).

2094039 is an equidigital number, since it uses as much as digits as its factorization.

2094039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77566 (or 77560 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2094039 is about 1447.0794725930. The cubic root of 2094039 is about 127.9366344894.

The spelling of 2094039 in words is "two million, ninety-four thousand, thirty-nine".

Divisors: 1 3 9 27 77557 232671 698013 2094039