Properties of the Number -1473

Four Hundred Seventy-Three

Basics

Value: -1474 → -1473 → -1472

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 491

Divisors: 1, 3, 491, 1473

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10111000001

Octal: -2701

Duodecimal: -A29

Hexadecimal: -5c1

Square: 2169729

Square Root: 38.379682124790975

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

Values of n such that L(3) and N(3) are both prime, where L(k) = (n²+n+1)*2^2·k + (2·n+1)*2^k + 1, N(k) = (n²+n+1)*2^k + n. A226923

Coefficients in expansion of E₂^1/2/∏_k>=1 (1-q^k). A289344

Number of n-bit base-2 deletable primes. A96235

Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 24. A51965

a(n) = n!*LaguerreL(n, -3). A277382

A(n,k) = n! * Laguerre(n,-k); square array A(n,k), n>=0, k>=0, read by antidiagonals. A289192

Number of distinct possible reverse-alternating products of integer partitions of n. A347462

Triangle T(n, k) = T(n-1, k) + T(n-1, k-1) + 11·T(n-2, k-1), read by rows. A153521

T(n,k)=Hilltop maps: number of nXk binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or antidiagonal neighbor in a random 0..1 nXk array. A221446

a(n) = ceiling(2·n² / 3). A71619