Properties of the Number 1795

One Thousand Seven Hundred Ninety-Five

Basics

Value: 1794 → 1795 → 1796

Parity: odd

Prime: No

Previous Prime: 1789

Next Prime: 1801

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 359

Divisors: 1, 5, 359, 1795

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11100000011

Octal: 3403

Duodecimal: 1057

Hexadecimal: 703

Square: 3222025

Square Root: 42.36744032862972

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 sum-full subsets of {1,...,n}; subsets A such that there is a solution to x+y=z for x,y,z in A. A93971

Triangle read by rows: T(n,k) is the number of inequivalent colorings of lone-child-avoiding rooted trees with n colored leaves using exactly k colors. A339645

Sum of 10 nonzero 8th powers. A3388

Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 24. A51989

a(n) = ∑_k=0..n (-1)^k * binomial(n, k) * q(k), where q(k) is A000009 (partitions into distinct parts). A293467

Composite and every divisor (except 1) contains the digit 5. A62672

a(n) = 7ⁿ - 3·4ⁿ + 2·3ⁿ. A2501

Number of connected relations. A2502

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 1 2 5 6 or 7 and every 3X3 column and antidiagonal sum not equal to 1 2 5 6 or 7. A252574

Number of integer partitions of n whose median part is the smallest. A361860