Properties of the Number -361139

Three Hundred Sixty-One Thousand One Hundred Thirty-Nine

Basics

Value: -361140 → -361139 → -361138

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 59 × 6121

Divisors: 1, 59, 6121, 361139

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -1011000001010110011

Octal: -1301263

Duodecimal: -154BAB

Hexadecimal: -582b3

Square: 130421377321

Square Root: 600.9484170875235

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

a(n) = smallest k such that ∑_{i = 1..k} 1/prime(i) exceeds n. A46024

Smallest number m such that ∑_k=1..m 1/prime(k) >= n/2. A103591

Smallest number m such that ∑_k=1..m 1/prime(k) >= n/6. A103599

Smallest number m such that ∑_k=1..m 1/prime(k) >= n/3. A103593

Smallest number m such that ∑_k=1..m 1/prime(k) >= n/4. A103595

Smallest number m such that ∑_k=1..m 1/prime(k) >= n/5. A103597