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2084401 = 11189491
BaseRepresentation
bin111111100111000110001
310220220021001
413330320301
51013200101
6112402001
723500654
oct7747061
93826231
102084401
1111a4050
12846301
1357c997
143c389b
152b2901
hex1fce31

2084401 has 4 divisors (see below), whose sum is σ = 2273904. Its totient is φ = 1894900.

The previous prime is 2084393. The next prime is 2084413. The reversal of 2084401 is 1044802.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2084401 - 23 = 2084393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2084441) 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, 94735 + ... + 94756.

It is an arithmetic number, because the mean of its divisors is an integer number (568476).

22084401 is an apocalyptic number.

It is an amenable number.

2084401 is a deficient number, since it is larger than the sum of its proper divisors (189503).

2084401 is a wasteful number, since it uses less digits than its factorization.

2084401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189502.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2084401 is about 1443.7454761834. The cubic root of 2084401 is about 127.7400526873.

It can be divided in two parts, 2084 and 401, that added together give a triangular number (2485 = T70).

The spelling of 2084401 in words is "two million, eighty-four thousand, four hundred one".

Divisors: 1 11 189491 2084401