Properties of the Number 33641

Thirty-Three Thousand Six Hundred Forty-One

Basics

Value: 33640 → 33641 → 33642

Parity: odd

Prime: Yes

Previous Prime: 33637

Next Prime: 33647

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 33641

Divisors: 1, 33641

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1000001101101001

Octal: 101551

Duodecimal: 17575

Hexadecimal: 8369

Square: 1131716881

Square Root: 183.41483037093812

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,k) is (1/n) times the n-th derivative of the k-th tetration of x (power tower of order k) x^^k at x=1; square array A(n,k), n>=1, k>=1, read by antidiagonals. A295028

a(n) = 40·n² + 1. A158602

a(n) = (1/n) times the n-th derivative of the fourth tetration of x (power tower of order 4) x^⁴ at x=1. A295104

n-th term of the Fibonacci-type sequence x(1)=1, x(2)=Fibonacci(n), x(k+1)=x(k)+x(k-1) for k>1. A142975

Engel expansion of π^e = 22.4592. A59197

Primes of the form 10n² + 1. A201709

Primes p from A031924 such that A052180(primepi(p)) = 17. A52234

Molien series for action of SL(3,C) on ternary forms of degree 4. A83024

Base 4 digital convolution sequence. A33641

Noncube factors k > 0 such that k·x³ + 1 produces a new minimum of its Hardy-Littlewood constant. A342566