Properties of the Number -1072000

Seventy-Two Thousand

Basics

Value: -1072001 → -1072000 → -1071999

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ⁷ × 5 ³ × 67

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -100000101101110000000

Octal: -4055600

Duodecimal: -438454

Hexadecimal: -105b80

Square: 1149184000000

Square Root: 1035.3743284435827

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

G.f. A(x) satisfies: A(x) = ((1 + x)/(1 - x)) * A(x²)²*A(x³)³*A(x⁴)⁴* ... *A(x^k)^k* ... A307606

a(n) = 100^[n/10] + 2·n*10^[n/10]: inspired by Engel expansion of π. A137507

E.g.f. A(x) satisfies A(x) = 1/( 1 - A(x) * sinh(x·A(x)) ). A381177