Search a number
-
+
2052031 = 2338807
BaseRepresentation
bin111110100111110111111
310212020212011
413310332333
51011131111
6111552051
723304412
oct7647677
93766764
102052031
1111817a3
1282b627
1356b027
143b5b79
152a8021
hex1f4fbf

2052031 has 4 divisors (see below), whose sum is σ = 2061072. Its totient is φ = 2042992.

The previous prime is 2052023. The next prime is 2052041. The reversal of 2052031 is 1302502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1302502 = 2651251.

It is a cyclic number.

It is not a de Polignac number, because 2052031 - 23 = 2052023 is a prime.

It is a super-2 number, since 2×20520312 = 8421662449922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4171 + ... + 4636.

It is an arithmetic number, because the mean of its divisors is an integer number (515268).

22052031 is an apocalyptic number.

2052031 is a deficient number, since it is larger than the sum of its proper divisors (9041).

2052031 is an equidigital number, since it uses as much as digits as its factorization.

2052031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9040.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2052031 is about 1432.4911867094. The cubic root of 2052031 is about 127.0753474393.

Adding to 2052031 its reverse (1302502), we get a palindrome (3354533).

The spelling of 2052031 in words is "two million, fifty-two thousand, thirty-one".

Divisors: 1 233 8807 2052031