Properties of the Number -1004001

Four Thousand One

Basics

Value: -1004002 → -1004001 → -1004000

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 6

Digital Root: 6

Palindrome: Yes

Factorization: 3 × 334667

Divisors: 1, 3, 334667, 1004001

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -11110101000111100001

Octal: -3650741

Duodecimal: -405029

Hexadecimal: -f51e1

Square: 1008018008001

Square Root: 1001.9985029928937

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

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: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Triangle read by rows in which row n gives n smallest palindromic numbers of n digits each. A81930

Numbers k such that k² contains only digits {0,1,8}, not ending with zero. A58421

Palindromes n for which there is a unique k such that n = k + reverse(k). A68065

Palindromic primes in base 6 (written in base 6). A117701

Numbers k such that k and k² use only the digits 0, 1, 3, 4 and 8. A136840

Numbers k such that k and k² use only the digits 0, 1, 4, 5 and 8. A136857

Numbers k such that k and k² use only the digits 0, 1, 4, 7 and 8. A136864

Numbers k such that k and k² use only the digits 0, 1, 4 and 8. A136866

Number of nondecreasing integer sequences of length 42 with sum zero and sum of absolute values 2n. A158176

a(n) = (10ⁿ)² + 4*(10ⁿ) + 1. A225810