Properties of the Number -28477

Twenty-Eight Thousand Four Hundred Seventy-Seven

Basics

Value: -28478 → -28477 → -28476

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 28477

Divisors: 1, 28477

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110111100111101

Octal: -67475

Duodecimal: -14591

Hexadecimal: -6f3d

Square: 810939529

Square Root: 168.75129629131743

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

Balanced primes of order seven. A96699

Balanced primes of order ten. A96702

Balanced primes (A090403) of index 3. A96707

Noncomposite numbers in the southern ray of the Ulam spiral as oriented on the March 1964 cover of Scientific American. A168027

Primes p such that there exist three primes q, r and s with p³=q³+r³+s³. A114923

Capped binary boundary codes for holeless strictly non-overlapping polyhexes (all orientations and rotations included). A258002

Capped binary boundary codes for fusenes (all orientations and rotations included). A258012

Array: each row starts with the least prime not in a previous row, and each prime p in a row is followed by the least prime > 3·p. A229610

a(n) is smallest prime > 3·a(n-1), a(1) = 3. A65540

a(0) = 1, a(n) = 1 + 2·3 + 4·5 + 6·7 + ... + (2n)*(2n+1) for n > 0. A98931