Properties of the Number 1450

One Thousand Four Hundred Fifty

Basics

Value: 1449 → 1450 → 1451

Parity: even

Prime: No

Previous Prime: 1447

Next Prime: 1451

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 ² × 29

Divisors: 1, 2, 5, 10, 25, 29, 50, 58, 145, 290

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110101010

Octal: 2652

Duodecimal: A0A

Hexadecimal: 5aa

Square: 2102500

Square Root: 38.07886552931954

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) = sigma₂(n): sum of squares of divisors of n. A1157

Generalized 9-gonal (or enneagonal) numbers: m*(7·m - 5)/2 with m = 0, 1, -1, 2, -2, 3, -3, ... A118277

Numbers m that are the hypotenuse of exactly 7 distinct integer-sided right triangles, i.e., m² can be written as a sum of two squares in 7 ways. A97101

Numbers n such that the decimal expansions of both n and n² have 0 as smallest digit and 5 as largest digit. A256631

Expansion of 1/(1 - x - x¹⁰ - x¹⁹ + x²⁰). A175740

a(n) = n²*∏_{distinct primes p dividing n} (1+1/p²). A65958

Numbers m such that there are precisely 10 groups of order m. A249553

a(n) = 2·n² + 8·n. A67728

a(n) = n² + 6. A114949

a(n) = 3·n² - 2. A100536