Properties of the Number 7380

Seven Thousand Three Hundred Eighty

Basics

Value: 7379 → 7380 → 7381

Parity: even

Prime: No

Previous Prime: 7369

Next Prime: 7393

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 5 × 41

Divisors: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1110011010100

Octal: 16324

Duodecimal: 4330

Hexadecimal: 1cd4

Square: 54464400

Square Root: 85.90692637965812

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

9 times the triangular numbers A000217. A27468

Sheffer triangle (exp(x), exp(3·x) - 1). Named S2[3,1]. A282629

a(n) = 2·n*(4·n + 3). A33587

Number of integers from 1 to 10ⁿ-1 that lack 0 as a digit. A52386

Numbers k such that φ(x) = k has exactly 9 solutions. A60672

Numbers n such that there exists an x≠n that makes {x,x,n} an amicable multiset. A259303

Sum of the sixth largest parts of the partitions of n into 10 squarefree parts. A326632

a(n) = n⁴ + n³ + n² + n. A27445

Sums of distinct powers of 9. A33046

Create the sequence of all positive integers > 1 that are prime or whose prime shadow (A181819) is a divisor that is already in the sequence. Then remove all the primes. A353389