Properties of the Number -294409

Two Hundred Ninety-Four Thousand Four Hundred Nine

Basics

Value: -294410 → -294409 → -294408

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 37 × 73 × 109

Divisors: 1, 37, 73, 109, 2701, 4033, 7957, 294409

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1000111111000001001

Octal: -1077011

Duodecimal: -122461

Hexadecimal: -47e09

Square: 86676659281

Square Root: 542.5946921966708

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

Carmichael numbers: composite numbers k such that a^k-1 == 1 (mod k) for every a coprime to k. A2997

3-Carmichael numbers: Carmichael numbers equal to the product of 3 primes: k = p·q*r, where p < q < r are primes such that a^k-1 == 1 (mod k) if a is prime to k. A87788

Primary Carmichael numbers. A324316

Carmichael numbers of the form (6·k+1)*(12·k+1)*(18·k+1), where 6·k+1, 12·k+1 and 18·k+1 are all primes. A33502

Pseudoprimes to bases 2, 3 and 5. A83737

a(n) is the smallest Carmichael number (A002997) with the n-th prime as its smallest prime divisor, or 0 if no such number exists. A135720

Zeisel numbers. A51015

Composite numbers n such that gcd(φ(n), n-1) = λ(n), where λ(n) = A002322(n). A264012

Numbers k such that φ(k) is a perfect 7th power. A78167

a(n) = (n+1)*(2·n+1)*(3·n+1). A11199