Properties of the Number 2454

Two Thousand Four Hundred Fifty-Four

Basics

Value: 2453 → 2454 → 2455

Parity: even

Prime: No

Previous Prime: 2447

Next Prime: 2459

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 409

Divisors: 1, 2, 3, 6, 409, 818, 1227, 2454

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

603 Try Today's Challenge

Representations

Binary: 100110010110

Octal: 4626

Duodecimal: 1506

Hexadecimal: 996

Square: 6022116

Square Root: 49.53786430600334

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 set partitions of strict integer partitions of n that have distinct block-sums. A279375

List of free polyominoes in binary coding, ordered by number of bits, then value of the binary code. Can be read as irregular table with row lengths A000105 (in which case the offset is 0). A246521

Numbers m such that the Bernoulli number B_m has denominator 42. A51228

Expansion of 1/(1 - x + x² - x³ - x⁶ + x⁷ - x⁸ + x⁹ - x¹⁰ + x¹¹ - x¹² -x¹⁵ + x¹⁶ - x¹⁷ + x¹⁸). A173911

a(n) = G_n(5), where G_n(k) is the Goodstein function defined in A266201. A266204

Number of pairs of consecutive integers x, x+1 such that all prime factors of both·and x+1 are at most the n-th prime. A2071

Trajectory of 40 under the map n-> A006369(n). A217729

a(n) = 2·n² + 4. A255843

Positive integers n such that n⁶ + 1 is semiprime. A103854

Numbers divisible by prime(d) for each digit d in their base-4 representation, none of which may be zero. A256874