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2040833 = 17120049
BaseRepresentation
bin111110010010000000001
310211200111102
413302100001
51010301313
6111424145
723226644
oct7622001
93750442
102040833
111174343
12825055
13565bc2
143b1a5b
152a4a58
hex1f2401

2040833 has 4 divisors (see below), whose sum is σ = 2160900. Its totient is φ = 1920768.

The previous prime is 2040827. The next prime is 2040851. The reversal of 2040833 is 3380402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1817104 + 223729 = 1348^2 + 473^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040833 - 26 = 2040769 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040803) 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, 60008 + ... + 60041.

It is an arithmetic number, because the mean of its divisors is an integer number (540225).

22040833 is an apocalyptic number.

It is an amenable number.

2040833 is a deficient number, since it is larger than the sum of its proper divisors (120067).

2040833 is a wasteful number, since it uses less digits than its factorization.

2040833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120066.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2040833 is about 1428.5772642738. The cubic root of 2040833 is about 126.8437742564.

The spelling of 2040833 in words is "two million, forty thousand, eight hundred thirty-three".

Divisors: 1 17 120049 2040833