Properties of the Number 9974

Nine Thousand Nine Hundred Seventy-Four

Basics

Value: 9973 → 9974 → 9975

Parity: even

Prime: No

Previous Prime: 9973

Next Prime: 10007

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 4987

Divisors: 1, 2, 4987, 9974

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10011011110110

Octal: 23366

Duodecimal: 5932

Hexadecimal: 26f6

Square: 99480676

Square Root: 99.86991538997117

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 maximal subsets of {1..n} containing n such that every ordered pair of distinct elements has a different difference. A325880

a(n) = T(n,n-6), array T as in A055818. A55823

a(n) is the smallest positive d such that the n-th prime is the smallest prime p for which p+d is also prime. A101042

A101042 sorted. There exists a prime p for which a(n) is the smallest positive d such that p is the smallest prime where p+d is also prime. A101043

Number of inequivalent (mod D₄) ways to place 2 nonattacking knights on an n X n board. A243717

Positions of records in A249431. A249432

Sum of the number of arcs describing the set partitions of {1,2,...,n}. A200660

Composite numbers n such that the quadratic form x²+n·y² does not represent a prime strictly between n and 2n. A244030

a(n) is the number of partitions of n with Durfee square of size <= 4. A330642

First subsequent, disjoint occurrence of n consecutive nonprimes. A60064