Properties of the Number -73440

Seventy-Three Thousand Four Hundred Forty

Basics

Value: -73441 → -73440 → -73439

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ⁵ × 3 ³ × 5 × 17

Divisors: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001111011100000

Octal: -217340

Duodecimal: -36600

Hexadecimal: -11ee0

Square: 5393433600

Square Root: 270.99815497526913

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

Products of 4 consecutive integers: a(n) = n*(n-1)*(n-2)*(n-3). A52762

Apply partial sum operator 4 times to Fibonacci numbers. A14166

5-white numbers: partition digits of n⁵ into blocks of 5 starting at right; sum of these 5-digit numbers equals n. A37045

a(n) = number of regions in the configuration A290447(n). A290865

Positions of records in A356018, i.e., integers whose number of evil divisors sets a new record. A356020

a(n) = Pell(n)*A008653(n) for n>=1, with a(0)=1, where A008653 is the θ series of direct sum of 2 copies of hexagonal lattice. A209447

Array read by antidiagonals: T(n,k) is the number of n element multisets of length k vectors over GF(2) that sum to zero. A362905

Infinitary multi-perfect numbers. A7358

Group the natural numbers such that the product of the n-th group is divisible by 2ⁿ. (1), (2), (3,4), (5,6,7,8), (9,10,11,12,13,14),(15,16,17,18), ... Sequence contains the product of the terms of the groups. A85895

Row sums of A163334 and A163336. A163342