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2083931 = 7328547
BaseRepresentation
bin111111100110001011011
310220212121122
413330301123
51013141211
6112355455
723466413
oct7746133
93825548
102083931
1111a3763
12845b8b
1357c6c5
143c3643
152b26db
hex1fcc5b

2083931 has 4 divisors (see below), whose sum is σ = 2112552. Its totient is φ = 2055312.

The previous prime is 2083897. The next prime is 2083937. The reversal of 2083931 is 1393802.

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 2083931 - 26 = 2083867 is a prime.

It is a super-2 number, since 2×20839312 = 8685536825522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2083931.

It is not an unprimeable number, because it can be changed into a prime (2083937) 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, 14201 + ... + 14346.

It is an arithmetic number, because the mean of its divisors is an integer number (528138).

22083931 is an apocalyptic number.

2083931 is a deficient number, since it is larger than the sum of its proper divisors (28621).

2083931 is an equidigital number, since it uses as much as digits as its factorization.

2083931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28620.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2083931 is about 1443.5826959340. The cubic root of 2083931 is about 127.7304508340.

The spelling of 2083931 in words is "two million, eighty-three thousand, nine hundred thirty-one".

Divisors: 1 73 28547 2083931