Properties of the Number 435

Four Hundred Thirty-Five

Basics

Value: 434 → 435 → 436

Parity: odd

Prime: No

Previous Prime: 433

Next Prime: 439

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 29

Divisors: 1, 3, 5, 15, 29, 87, 145, 435

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110110011

Octal: 663

Duodecimal: 303

Hexadecimal: 1b3

Square: 189225

Square Root: 20.85665361461421

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

Triangular numbers: a(n) = binomial(n+1,2) = n*(n+1)/2 = 0 + 1 + 2 + ... + n. A217

Hexagonal numbers: a(n) = n*(2·n-1). A384

Number of compositions (ordered partitions) of n into distinct parts. A32020

Sphenic numbers: products of 3 distinct primes. A7304

Self numbers or Colombian numbers (numbers that are not of the form m + sum of digits of m for any m). A3052

Number of integer partitions of n whose smallest part is equal to the number of parts. A6141

Number of partitions of n into distinct and relatively prime parts. A78374

a(n) = binomial(n,2): number of size-2 subsets of {0,1,...,n} that contain no consecutive integers. A161680

Triangular numbers repeated. A8805

a(n) = 10·n + 5. A17329