Properties of the Number 4126

Four Thousand One Hundred Twenty-Six

Basics

Value: 4125 → 4126 → 4127

Parity: even

Prime: No

Previous Prime: 4111

Next Prime: 4127

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 2063

Divisors: 1, 2, 2063, 4126

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1000000011110

Octal: 10036

Duodecimal: 247A

Hexadecimal: 101e

Square: 17023876

Square Root: 64.2339474110069

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 subsets S of T={0,1,2,...,n} such that each element of T is the sum of two (not necessarily distinct) elements of S. A66062

Composite and every divisor (except for 1) contains the digit 2. A62664

Numbers that contain the product of any two adjacent digits as a substring, and have at least one pair of adjacent digits > 1. A203566

a(n) = (9·n² + 5·n + 2)/2. A64225

Number of partitions of n into distinct parts, none being 3. A15745

Prime(a(n)) + ... + prime(a(n)+3) is a square = A051395(n)². A72849

Numbers k that are the products of two distinct primes such that 2·k-1, 4·k-3, 8·k-7 and 16·k-15 are also products of two distinct primes. A177213

Sum of the fifth largest parts in the partitions of n into 8 parts. A308994

Numbers 1 through 10000 sorted lexicographically in octal representation (base 8). A190130

Numbers 1 through 10000 sorted lexicographically in hexadecimal representation (base 16). A190134