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Properties of the Number 3148

Three Thousand One Hundred Forty-Eight

Basics

Value: 3147 → 3148 → 3149

Parity: even

Prime: No

Previous Prime: 3137

Next Prime: 3163

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 2 × 787

Divisors: 1, 2, 4, 787, 1574, 3148

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110001001100

Octal: 6114

Duodecimal: 19A4

Hexadecimal: c4c

Square: 9909904

Square Root: 56.10704055642215

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

Coordination sequence for "tsi" 3D uniform tiling. A299289
Coordination sequence for (2,4,5) tiling of hyperbolic plane. A265060
Number of integer partitions of n such that (maximum) <= 2*(median). A361848
Super-3 Numbers (3n3 contains substring '333' in its decimal expansion). A14569
Number of distinct degree sequences among all n-vertex graphs with no isolated vertices. A95268
Triangle T(n,k,p,q,j) = T(n-1,k,p,q,j) + T(n-1,k-1,p,q,j) + (p·j+q)*prime(j)*T(n-2,k-1,p,q,j) with T(2,k,p,q,j) = prime(j) and (p,q,j) = (0,1,2), read by rows. A153516
T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (-2,-2) (-1,0) or (-1,1) and new values introduced in order 0..2. A275131
Number of integer partitions of n such that every orderless pair of distinct parts has a different sum. A325857
Number of ordered pairs (i,j) with 0 < i < j < prime(n)/2 such that (i2 mod prime(n)) > (j2 mod prime(n)). A319311
Irregular table read by rows: T(n,k) is the number of k-gons, k>=2, among all distinct circles that can be constructed from an n·n square grid of points when each pair of points is connected by a circle and the points lie at the ends of a diameter of the circle. A360354