Properties of the Number 1024

One Thousand Twenty-Four

Basics

Value: 1023 → 1024 → 1025

Parity: even

Prime: No

Previous Prime: 1021

Next Prime: 1031

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 ¹⁰

Divisors: 1, 2, 4, 8, 16, 32, 64, 128, 256, 512

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10000000000

Octal: 2000

Duodecimal: 714

Hexadecimal: 400

Square: 1048576

Square Root: 32

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: Yes

Fermat Number: No

Cullen Number: No

OEIS Sequences

Powers of 2: a(n) = 2ⁿ. A79

The squares: a(n) = n². A290

Coefficients of expansion of (1-x)/(1-2·x) in powers of x. A11782

Perfect powers: m^k where m > 0 and k >= 2. A1597

Least integer of each prime signature A124832; also products of primorial numbers A002110. A25487

Powers of 4: a(n) = 4ⁿ. A302

Moser-de Bruijn sequence: sums of distinct powers of 4. A695

a(n) = n·2^n-1. A1787

Unary-encoded compressed factorization of natural numbers. A156552

a(n) = 2^n*(n-1/2). A6125

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