Properties of the Number -1401

Four Hundred One

Basics

Value: -1402 → -1401 → -1400

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 6

Digital Root: 6

Palindrome: No

Factorization: 3 × 467

Divisors: 1, 3, 467, 1401

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -10101111001

Octal: -2571

Duodecimal: -989

Hexadecimal: -579

Square: 1962801

Square Root: 37.429934544425805

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

Shifts 5 places left under inverse binomial transform. A10745

Floor(r·a(n-1)) - floor(r·a(n-2)), where r = 3/2, a(0) = 1, a(1) = 1. A275865

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 115", based on the 5-celled von Neumann neighborhood. A270184

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 123", based on the 5-celled von Neumann neighborhood. A270213

Shifts 5 places right under binomial transform. A10744

Expansion of 1/(x¹¹ + x¹⁰ + x⁶ + x⁵ + x⁴ + x² + 1). A157746

Number of partitions of n such that some part is a sum of two other parts. A237113

Numbers whose sum of digits is 6. A52220

Numbers k such that k, k+1 and k+2 are products of two primes. A56809

Numbers k such that k, k+1 and k+2 have the same number of divisors. A5238