Properties of the Number 5021

Five Thousand Twenty-One

Basics

Value: 5020 → 5021 → 5022

Parity: odd

Prime: Yes

Previous Prime: 5011

Next Prime: 5023

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 5021

Divisors: 1, 5021

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001110011101

Octal: 11635

Duodecimal: 2AA5

Hexadecimal: 139d

Square: 25210441

Square Root: 70.8590149522275

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: Yes

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

G.f.: A(x) = ∏_n>=0 1/(1 - a(n)*xⁿ⁺¹) = ∑_n>=0 a(n)*xⁿ. A93637

Number of integer partitions of n whose first differences (assuming the last part is zero) are unimodal. A332283

Primes with first digit 5. A45711

Numbers n such that the decimal expansions of both n and n² have 0 as smallest digit and 5 as largest digit. A256631

Primes such that the sum of the predecessor and successor primes is divisible by 29. A112859

Primes p with p + 2 and prime(p) + 2 both prime. A236458

Smaller of two consecutive prime numbers such that p1·p2·d + d = average of twin prime pairs, d (δ) = p2 - p1. A153376

Primes whose sum of digits is 8. A62343

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

Euclid-Mullin sequence (A000945) with initial value a(1)=8191 instead of a(1)=2. A51334