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2082319 = 5094091
BaseRepresentation
bin111111100011000001111
310220210101221
413330120033
51013113234
6112344211
723461621
oct7743017
93823357
102082319
1111a2528
12845067
1357ba55
143c2c11
152b1eb4
hex1fc60f

2082319 has 4 divisors (see below), whose sum is σ = 2086920. Its totient is φ = 2077720.

The previous prime is 2082281. The next prime is 2082341. The reversal of 2082319 is 9132802.

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 2082319 - 211 = 2080271 is a prime.

It is a super-2 number, since 2×20823192 = 8672104835522, which contains 22 as substring.

It is a Duffinian number.

2082319 is a lucky number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 2082293 and 2082302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082019) 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, 1537 + ... + 2554.

It is an arithmetic number, because the mean of its divisors is an integer number (521730).

22082319 is an apocalyptic number.

2082319 is a deficient number, since it is larger than the sum of its proper divisors (4601).

2082319 is an equidigital number, since it uses as much as digits as its factorization.

2082319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2082319 is about 1443.0242548204. The cubic root of 2082319 is about 127.6975075487.

It can be divided in two parts, 2082 and 319, that added together give a 4-th power (2401 = 74).

The spelling of 2082319 in words is "two million, eighty-two thousand, three hundred nineteen".

Divisors: 1 509 4091 2082319