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2082769 = 131311223
BaseRepresentation
bin111111100011111010001
310220211000121
413330133101
51013122034
6112350241
723463133
oct7743721
93824017
102082769
1111a28a7
12845381
1357c010
143c3053
152b21b4
hex1fc7d1

2082769 has 8 divisors (see below), whose sum is σ = 2261952. Its totient is φ = 1906320.

The previous prime is 2082757. The next prime is 2082779. The reversal of 2082769 is 9672802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2082769 - 25 = 2082737 is a prime.

It is a super-2 number, since 2×20827692 = 8675853414722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2082709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092 + ... + 2314.

It is an arithmetic number, because the mean of its divisors is an integer number (282744).

22082769 is an apocalyptic number.

It is an amenable number.

2082769 is a deficient number, since it is larger than the sum of its proper divisors (179183).

2082769 is a wasteful number, since it uses less digits than its factorization.

2082769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2082769 is about 1443.1801689325. The cubic root of 2082769 is about 127.7067055853.

The spelling of 2082769 in words is "two million, eighty-two thousand, seven hundred sixty-nine".

Divisors: 1 13 131 1223 1703 15899 160213 2082769