Properties of the Number 30472

Thirty Thousand Four Hundred Seventy-Two

Basics

Value: 30471 → 30472 → 30473

Parity: even

Prime: No

Previous Prime: 30469

Next Prime: 30491

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 13 × 293

Divisors: 1, 2, 4, 8, 13, 26, 52, 104, 293, 586

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011100001000

Octal: 73410

Duodecimal: 15774

Hexadecimal: 7708

Square: 928542784

Square Root: 174.56230979223437

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 ways to write n as an ordered sum of 8 primes (counting 1 as a prime). A341987

G.f. satisfies A(x) = A(x²)*A(x³) / (1-x). A382126

Numbers n such that prime(n) + reversal(prime(n)) is a square. A227371

a(n) = n*(15·n² - 15·n + 4). A272134

Number of odd split numbers (A036382) of which the binary order (A029837) is <= n, i.e., those which occur below 2ⁿ. A36388

a(n) is the number of partitions p = p(1) >= p(2) >= ... >= p(k) of n whose alternating sum is a part of p. A308410

G.f. satisfies: A(x) = 1 + x·A(x)*A(-x) + x²*(A(x)² + A(-x)²). A233895

Primes which when concatenated with next 3 primes are also prime. A30472