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2076839 = 17122167
BaseRepresentation
bin111111011000010100111
310220111212222
413323002213
51012424324
6112302555
723436632
oct7730247
93814788
102076839
1111993a6
12841a5b
135793cb
143c0c19
152b055e
hex1fb0a7

2076839 has 4 divisors (see below), whose sum is σ = 2199024. Its totient is φ = 1954656.

The previous prime is 2076829. The next prime is 2076869. The reversal of 2076839 is 9386702.

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

It is a cyclic number.

It is not a de Polignac number, because 2076839 - 212 = 2072743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2076799 and 2076808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2076829) 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, 61067 + ... + 61100.

It is an arithmetic number, because the mean of its divisors is an integer number (549756).

22076839 is an apocalyptic number.

2076839 is a deficient number, since it is larger than the sum of its proper divisors (122185).

2076839 is a wasteful number, since it uses less digits than its factorization.

2076839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122184.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2076839 is about 1441.1242139385. The cubic root of 2076839 is about 127.5853894232.

The spelling of 2076839 in words is "two million, seventy-six thousand, eight hundred thirty-nine".

Divisors: 1 17 122167 2076839