Properties of the Number 75076

Seventy-Five Thousand Seventy-Six

Basics

Value: 75075 → 75076 → 75077

Parity: even

Prime: No

Previous Prime: 75041

Next Prime: 75079

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 137 ²

Divisors: 1, 2, 4, 137, 274, 548, 18769, 37538, 75076

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10010010101000100

Octal: 222504

Duodecimal: 37544

Hexadecimal: 12544

Square: 5636405776

Square Root: 274

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

a(n) = T(n)², where T(n) = A000073(n) is the n-th tribonacci number. A85697

Squares whose arithmetic mean of digits is an integer (i.e., the sum of digits is a multiple of the number of digits). A69711

Number of integer partitions of n that cannot be partitioned into constant multisets with a common sum. A381993

a(n) = (11·n + 10)². A17510

Cyclops squares: squares (A000290) that are also cyclops numbers (A134808). A160711

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 horizontally and 1 0 1 vertically. A206871

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 horizontally and 0 0 1 vertically. A207088

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 0 1 0 vertically. A207426

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 horizontally and 0 1 1 vertically. A206936

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 horizontally and 0 1 0 vertically. A207182