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2000137 = 9292153
BaseRepresentation
bin111101000010100001001
310202121200011
413220110021
51003001022
6110511521
723000206
oct7502411
93677604
102000137
111146807
128055a1
13550519
143a0cad
15297977
hex1e8509

2000137 has 4 divisors (see below), whose sum is σ = 2003220. Its totient is φ = 1997056.

The previous prime is 2000113. The next prime is 2000143. The reversal of 2000137 is 7310002.

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 84681 + 1915456 = 291^2 + 1384^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000137 - 211 = 1998089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000107) 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, 148 + ... + 2005.

It is an arithmetic number, because the mean of its divisors is an integer number (500805).

22000137 is an apocalyptic number.

It is an amenable number.

2000137 is a deficient number, since it is larger than the sum of its proper divisors (3083).

2000137 is an equidigital number, since it uses as much as digits as its factorization.

2000137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 2000137 is about 1414.2619983582. The cubic root of 2000137 is about 125.9949817435.

Adding to 2000137 its reverse (7310002), we get a palindrome (9310139).

The spelling of 2000137 in words is "two million, one hundred thirty-seven", and thus it is an aban number.

Divisors: 1 929 2153 2000137