Properties of the Number -145177

One Hundred Forty-Five Thousand One Hundred Seventy-Seven

Basics

Value: -145178 → -145177 → -145176

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 145177

Divisors: 1, 145177

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011011100011001

Octal: -433431

Duodecimal: -70021

Hexadecimal: -23719

Square: 21076361329

Square Root: 381.02099679676445

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

Primes of the form (p·q+r·s)/2, where p,q,r,s are consecutive primes. A340307

Primes that can be written in binary representation as concatenation of two primes: p and p-2. That is, primes representable as p·2^L + p-2, where p and p-2 are primes, and L is the length of binary representation of p-2: L = A070939(p-2). A232235

a(n) = the n-bit number in which the i-th bit is 1 if and only if prime(i) divides A060795(n). A277428