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Properties of the Number 39150

Thirty-Nine Thousand One Hundred Fifty

Basics

Value: 39149 → 39150 → 39151

Parity: even

Prime: No

Previous Prime: 39139

Next Prime: 39157

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 3 × 5 2 × 29

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 18, 25

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001100011101110

Octal: 114356

Duodecimal: 1A7A6

Hexadecimal: 98ee

Square: 1532722500

Square Root: 197.86358937409378

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 n X 3 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically. A207106
Numbers k such that d(k) > d(k+1) > d(k+2) > d(k+3) > d(k+4), where d(n) is the number of divisors of n. A364720
Partial sums of n 3-spaced triangular numbers beginning with t(3), e.g., a(2) = t(3)+t(6) = 6+21 = 27. A85788
a(n) is the number of integer triples (x,y,z) satisfying a system of linear inequalities and congruences specified in the comments. A370349
Row sums of triangle A096811, in which A096811(n,k) equals the k-th term of the convolution of the two prior rows indexed by (n-k) and (k-2). A96814
G.f.: ∏k>0 (1+xk)/((1-xk)*(1+x3k)*(1+x5k)). A100823
Triangle read by rows, defined by T(n,k)=binomial(n,k)*|Stirling1(n,k)|, 0<=k<=n. A187555
Consider a Pythagorean triangle with sides a=u2-v2, b=2uv, c=u2+v2. The sequence is the area of the triangle when v=2, u=3,4,5,... A96382
Total Wiener index of double-star trees with n nodes. A186235
Numbers with the property that in their factorization over distinct terms of A050376, the sums of prime and nonprime terms of A050376 are equal. A241270