Properties of the Number 4242

Four Thousand Two Hundred Forty-Two

Basics

Value: 4241 → 4242 → 4243

Parity: even

Prime: No

Previous Prime: 4241

Next Prime: 4243

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 7 × 101

Divisors: 1, 2, 3, 6, 7, 14, 21, 42, 101, 202

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1000010010010

Octal: 10222

Duodecimal: 2556

Hexadecimal: 1092

Square: 17994564

Square Root: 65.13063795173512

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

Doublets: base-10 representation is the juxtaposition of two identical strings. A20338

Number of partitions of n in which the greatest part is 10. A26816

Number of integer partitions of n whose weak run-sums cover an initial interval of nonnegative integers. A353863

Number of ways of writing n as the sum of 7 triangular numbers. A226252

Numbers n such that n is both the average of some twin prime pair p, q (q = p+2) (i.e., n = p+1 = q-1) and is also the average of the prime before p and the prime after q. A256753

Numbers which are divisible by prime(d) for all digits d in their decimal representation. A256786

a(n) = n*(11·n-5)/2. A226492

Number T(n,k) of ordered set partitions of [n] into k blocks such that equal-sized blocks are ordered with increasing least elements; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A285824

Number of walks of length 2n on cubic lattice, starting and finishing at origin and staying in first (nonnegative) octant. A64037

Numbers k such that k² is palindromic in base 13. A29998