Properties of the Number 30152

Thirty Thousand One Hundred Fifty-Two

Basics

Value: 30151 → 30152 → 30153

Parity: even

Prime: No

Previous Prime: 30139

Next Prime: 30161

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 3769

Divisors: 1, 2, 4, 8, 3769, 7538, 15076, 30152

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111010111001000

Octal: 72710

Duodecimal: 15548

Hexadecimal: 75c8

Square: 909143104

Square Root: 173.64331256918592

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

Number of integer partitions of n of whose permutations do not all have distinct runs. A351203

Number of regions formed in a square by straight line segments when connecting the n+1 points along each edge that divide it into n equal parts to the n+1 points on the edge on the opposite side of the square. A355838

Column 4 of triangle A117418. A117422

Numerator of 2·Sum(C(n,w)/(2·w+1),w=0..n/2-1)+C(n,n/2)/(n+1) if n is even, or of 2·Sum(C(n,w)/(2·w+1),w=0..(n-1)/2) if n is odd. A85568

Triangle T, read by rows, formed by a column bisection of triangle A117418: column k of T equals column 2·k of A117418. A117425

Numbers k such that k⁷*2^k - 1 is a prime. A367561

Squares in which parity of digits alternates. A30152

Denominator of 2·Sum(C(n,w)/(2·w+1),w=0..n/2-1)+C(n,n/2)/(n+1) if n is even, or of 2·Sum(C(n,w)/(2·w+1),w=0..(n-1)/2) if n is odd. A85569