Search a number
-
+
2024081 = 13115451
BaseRepresentation
bin111101110001010010001
310210211111222
413232022101
51004232311
6111214425
723130053
oct7561221
93724458
102024081
1111627a4
12817415
1355b3a7
143a98d3
1529eadb
hex1ee291

2024081 has 4 divisors (see below), whose sum is σ = 2039664. Its totient is φ = 2008500.

The previous prime is 2024063. The next prime is 2024093. The reversal of 2024081 is 1804202.

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 2024081 - 214 = 2007697 is a prime.

It is a super-2 number, since 2×20240812 = 8193807789122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2024881) 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, 7595 + ... + 7856.

It is an arithmetic number, because the mean of its divisors is an integer number (509916).

22024081 is an apocalyptic number.

It is an amenable number.

2024081 is a deficient number, since it is larger than the sum of its proper divisors (15583).

2024081 is a wasteful number, since it uses less digits than its factorization.

2024081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15582.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2024081 is about 1422.7020067463. The cubic root of 2024081 is about 126.4957582667.

Adding to 2024081 its reverse (1804202), we get a palindrome (3828283).

The spelling of 2024081 in words is "two million, twenty-four thousand, eighty-one".

Divisors: 1 131 15451 2024081