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2050131 = 3683377
BaseRepresentation
bin111110100100001010011
310212011020210
413310201103
51011101011
6111535203
723266026
oct7644123
93764223
102050131
111180326
1282a503
1356a1c5
143b51bd
152a76a6
hex1f4853

2050131 has 4 divisors (see below), whose sum is σ = 2733512. Its totient is φ = 1366752.

The previous prime is 2050109. The next prime is 2050141. The reversal of 2050131 is 1310502.

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

It is not a de Polignac number, because 2050131 - 25 = 2050099 is a prime.

It is a super-2 number, since 2×20501312 = 8406074234322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341686 + ... + 341691.

It is an arithmetic number, because the mean of its divisors is an integer number (683378).

22050131 is an apocalyptic number.

2050131 is a deficient number, since it is larger than the sum of its proper divisors (683381).

2050131 is an equidigital number, since it uses as much as digits as its factorization.

2050131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683380.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 2050131 is about 1431.8278527812. The cubic root of 2050131 is about 127.0361151345.

Adding to 2050131 its reverse (1310502), we get a palindrome (3360633).

The spelling of 2050131 in words is "two million, fifty thousand, one hundred thirty-one".

Divisors: 1 3 683377 2050131