Properties of the Number 447

Four Hundred Forty-Seven

Basics

Value: 446 → 447 → 448

Parity: odd

Prime: No

Previous Prime: 443

Next Prime: 449

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 149

Divisors: 1, 3, 149, 447

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111111

Octal: 677

Duodecimal: 313

Hexadecimal: 1bf

Square: 199809

Square Root: 21.142374511865974

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 non-Look-and-Say partitions of n. Number of integer partitions of n such that there is no way to choose a disjoint strict integer partition of each multiplicity. A351293

Number of partitions of n into at least two distinct parts. A111133

Number of integer partitions of n such that it is possible to choose a different prime factor of each part. A370592

Partial sums of A000009 (partitions into distinct parts). A36469

Numbers k such that k² + 2 is prime. A67201

a(n) = 3·prime(n). A1748

Numbers > 1 where the minimum prime index is equal to the number of prime factors counted with multiplicity. A324522

Numbers k whose largest divisor <= sqrt(k) is 3. A161345

Numbers having no more than one 0 in their binary representation. A89633

Numbers m such that the Bernoulli number B_2·m has denominator 42. A51227