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2083869 = 322310067
BaseRepresentation
bin111111100110000011101
310220212112100
413330300131
51013140434
6112355313
723466264
oct7746035
93825470
102083869
1111a3707
12845b39
1357c678
143c35db
152b2699
hex1fcc1d

2083869 has 12 divisors (see below), whose sum is σ = 3141216. Its totient is φ = 1328712.

The previous prime is 2083867. The next prime is 2083883. The reversal of 2083869 is 9683802.

It is not a de Polignac number, because 2083869 - 21 = 2083867 is a prime.

It is a super-2 number, since 2×20838692 = 8685020018322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2083867) 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 11 ways as a sum of consecutive naturals, for example, 4827 + ... + 5240.

It is an arithmetic number, because the mean of its divisors is an integer number (261768).

22083869 is an apocalyptic number.

It is an amenable number.

2083869 is a deficient number, since it is larger than the sum of its proper divisors (1057347).

2083869 is a wasteful number, since it uses less digits than its factorization.

2083869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10096 (or 10093 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2083869 is about 1443.5612214243. The cubic root of 2083869 is about 127.7291840987.

The spelling of 2083869 in words is "two million, eighty-three thousand, eight hundred sixty-nine".

Divisors: 1 3 9 23 69 207 10067 30201 90603 231541 694623 2083869