Properties of the Number 4925

Four Thousand Nine Hundred Twenty-Five

Basics

Value: 4924 → 4925 → 4926

Parity: odd

Prime: No

Previous Prime: 4919

Next Prime: 4931

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 ² × 197

Divisors: 1, 5, 25, 197, 985, 4925

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001100111101

Octal: 11475

Duodecimal: 2A25

Hexadecimal: 133d

Square: 24255625

Square Root: 70.178344238091

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

a(n) = n*(8·n - 3). A139273

a(n) = (3ⁿ⁺¹ + 2·n + 1)/4. A47926

a(n) = n*(2·n² -3·n +7)/6 = C(n, 1) + C(n, 2) + 2·C(n, 3). A81489

Numbers obtained by reinterpreting base-2 representation of n in A001563-base (A276326): a(n) = ∑_k>=0 A030308(n,k)*A001563(k+1). A276091

Number of distinct sorted degree sequences among all n-vertex loop-graphs without isolated vertices. A339845

Antidiagonal sums of table A162430. A162434

Total number of parts coprime to n in the partitions of n into 5 parts. A363323

Odd numbers n, not powers of primes, such that σ(n) is congruent to 2 modulo 8. A332228

a(n) = ∑_k=0..n (k+1)*T(n, n-k), where T is given by A008288. A26937

Triangle of coefficients of polynomials v(n,x) jointly generated with A208344; see the Formula section. A208345