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Properties of the Number 7049

Seven Thousand Forty-Nine

Basics

Value: 7048 → 7049 → 7050

Parity: odd

Prime: No

Previous Prime: 7043

Next Prime: 7057

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 7 × 19 × 53

Divisors: 1, 7, 19, 53, 133, 371, 1007, 7049

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1101110001001

Octal: 15611

Duodecimal: 40B5

Hexadecimal: 1b89

Square: 49688401

Square Root: 83.95832299420945

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

T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, vertical or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nXk array. A219816
Total number of ON cells at stage 2n of two-dimensional 5-neighbor outer totalistic cellular automaton defined by "Rule 453". A246325
Fundamental discriminants of real quadratic number fields with class number 10. A218160
T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00010101. A260475
Write n as a sum of distinct powers of 2, then take the primes of those powers of 2 and multiply them together. A325094
Odd squarefree numbers n such that the cyclotomic polynomial φ(n,x) has height 4. A152942
T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A320409
Number of partitions of n into powers of 2 or of 3. A131995
a(n) = n*(2·n2 + n + 1)/2. A85786
Number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 283", based on the 5-celled von Neumann neighborhood. A271117