Properties of the Number 19275

Nineteen Thousand Two Hundred Seventy-Five

Basics

Value: 19274 → 19275 → 19276

Parity: odd

Prime: No

Previous Prime: 19273

Next Prime: 19289

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 ² × 257

Divisors: 1, 3, 5, 15, 25, 75, 257, 771, 1285, 3855

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100101101001011

Octal: 45513

Duodecimal: B1A3

Hexadecimal: 4b4b

Square: 371525625

Square Root: 138.8344337691482

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

First members C of two non-consecutive numbers such that the sums of their cubes are equal to centered cube numbers and to at least one other sum of two cubes, i.e., A = B³ + (B+1)³ = C³ + D³ = E³ + F³. A352222

List of codewords in binary lexicode with Hamming distance 7 written as decimal numbers. A75937

Smallest GF2X-Matula number i which encodes a tree of n nodes, i.e., for which A091238(i) = n. A91239

Partial sums of A023200. A172112

Positive integers with the property that if the base-4 representation is reversed the result is three times the original number. A223078

Number of partitions of n-set with at least one even block. A89005

Base-4 digits are, in order, the first n terms of the periodic sequence with initial period 1,0,2,3. A37674

Triangle T(n,r), read by rows, where the r-th column is expansion of A(x)^r, with A(x) = x * (x+1) * (2·x⁴+4·x³-2·x+1) * (x⁴+2·x³-x+1) / (x²+x-1)⁶. A187055

Square array: A(r,1) = A065621(r); for c > 1, A(r,c) = A048724(A(r,c-1)), read by descending antidiagonals as A(1,1), A(1,2), A(2,1), A(1,3), A(2,2), A(3,1), etc. A277820

Incorrect version of A035010. A19275