Properties of the Number -203401

Two Hundred Three Thousand Four Hundred One

Basics

Value: -203402 → -203401 → -203400

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 11 ² × 41 ²

Divisors: 1, 11, 41, 121, 451, 1681, 4961, 18491, 203401

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110001101010001001

Octal: -615211

Duodecimal: -99861

Hexadecimal: -31a89

Square: 41371966801

Square Root: 451

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

Numerator of Euler(n, 9/19). A156738

Least square n-gonal number greater than 1, or 0 if none exists. A100252

Squares whose largest decimal digit is 4. A277948

Numbers k such that σ(k) + φ(k) is a brilliant number (A078972). A115916

Squares whose decimal expansion contains no digit greater than 4. A158082

Composite numbers whose prime factors contain no digits other than 1 and 4. A36304

Squares containing 2k digits in which the sum of the first k digits = that of the rest. A68897

Squares whose base-3 expansion has no 2. A363408

a(n) = (12·n + 7)². A17606

Smallest square that contains the digits of n in its exact middle. A62689