Properties of the Number -7278

Two Hundred Seventy-Eight

Basics

Value: -7279 → -7278 → -7277

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 1213

Divisors: 1, 2, 3, 6, 1213, 2426, 3639, 7278

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110001101110

Octal: -16156

Duodecimal: -4266

Hexadecimal: -1c6e

Square: 52969284

Square Root: 85.31119504496465

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 alternately co-strong integer partitions of n. A317256

Starting from generation 8 add previous and next term yielding generation 9. A48455

Array read by antidiagonals: A(n,k) is the number of nonnegative integer matrices with k distinct columns and any number of distinct nonzero rows with column sums n and columns in decreasing lexicographic order. A331570

Number of partitions of n where the difference between consecutive parts is at most 9. A238869

Square array T(n,k) = number of plane partitions of n with parts colored in (at most) k colors; n >= 0, k >= 0; read by antidiagonals. A306100

Square array T(n,k) = number of plane partitions of n with parts colored in (at most) k colors; n, k >= 1; read by antidiagonals. A306101

Number of ternary strings of length n with maximal run length two containing 112. A269914

a(n) = ∑_i=0..n digsum₄(i)⁴, where digsum₄(i) = A053737(i). A231667

Indices i where a run of zeros starts in A305671. A305673

Zero-based position of the least significant (rightmost) zero bit in the bit-masks A068222 (A068224). A68058