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2083812 = 223173651
BaseRepresentation
bin111111100101111100100
310220212110020
413330233210
51013140222
6112355140
723466153
oct7745744
93825406
102083812
1111a3665
12845ab0
1357c633
143c359a
152b265c
hex1fcbe4

2083812 has 12 divisors (see below), whose sum is σ = 4862256. Its totient is φ = 694600.

The previous prime is 2083799. The next prime is 2083813. The reversal of 2083812 is 2183802.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2083813) 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, 86814 + ... + 86837.

It is an arithmetic number, because the mean of its divisors is an integer number (405188).

22083812 is an apocalyptic number.

It is an amenable number.

2083812 is an abundant number, since it is smaller than the sum of its proper divisors (2778444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2083812 is a wasteful number, since it uses less digits than its factorization.

2083812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173658 (or 173656 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 2083812 is about 1443.5414784481. The cubic root of 2083812 is about 127.7280194974.

The spelling of 2083812 in words is "two million, eighty-three thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 173651 347302 520953 694604 1041906 2083812