Properties of the Number -147441

One Hundred Forty-Seven Thousand Four Hundred Forty-One

Basics

Value: -147442 → -147441 → -147440

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 ² × 17 × 59

Divisors: 1, 3, 7, 17, 21, 49, 51, 59, 119, 147

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011111111110001

Octal: -437761

Duodecimal: -713A9

Hexadecimal: -23ff1

Square: 21738848481

Square Root: 383.98046825326935

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

Integers which can be written as a sum of at least 2 consecutive squares in at least 3 different ways. A111044

Numbers with at least 3 representations as a sum of consecutive square numbers. A234304

a(n) is the number of binary strings of length n whose shortest run of 1s is of length 2. A384154

Least number which can be written as a sum of at least 2 consecutive squares in at least n different ways. A234311

Triangle read by rows: T(n,k) is the number of labeled simple graphs with n edges and k vertices and without endpoints or isolated vertices. A369931

In the n-th row of Pascal's triangle, an odious entry is replaced by 1, an evil entry is replaced by 0 and the n-th row is converted to decimal. A249664