Properties of the Number 9751

Nine Thousand Seven Hundred Fifty-One

Basics

Value: 9750 → 9751 → 9752

Parity: odd

Prime: No

Previous Prime: 9749

Next Prime: 9767

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 7 ² × 199

Divisors: 1, 7, 49, 199, 1393, 9751

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011000010111

Octal: 23027

Duodecimal: 5787

Hexadecimal: 2617

Square: 95082001

Square Root: 98.7471518576612

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

Number of integer partitions of n whose negated run-lengths are unimodal. A332638

4-Stirling numbers of the second kind. A143496

a(n) = n²*(n²+3)/4. A39623

Sum of the third largest parts of the partitions of n into 10 squarefree parts. A326635

Triangle read by rows. The Bell transform of the sequence {m^m | m >= 0}. A354794

Consider all ways of writing a number as p+2m² where p is 1 or a prime and m >= 0; sequence gives numbers that are expressible in at least 2 more ways than any smaller number. A16067

Sums of 7 distinct powers of 3. A38469

Triangle of Lehmer-Comtet numbers of 2nd kind. A39621

Numbers such that the digital sums in bases 2, 3, 5 and 7 all are equal. A135127

Numbers n such that m=(n²+1)/2, p=(m²+1)/2 and q=(p²+1)/2 are all prime. A188546