Properties of the Number 75466

Seventy-Five Thousand Four Hundred Sixty-Six

Basics

Value: 75465 → 75466 → 75467

Parity: even

Prime: No

Previous Prime: 75437

Next Prime: 75479

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 97 × 389

Divisors: 1, 2, 97, 194, 389, 778, 37733, 75466

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10010011011001010

Octal: 223312

Duodecimal: 3780A

Hexadecimal: 126ca

Square: 5695117156

Square Root: 274.71075697904513

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

Primitive numbers in A229307. A229311

Triangular numbers which are sums of 4 consecutive primes. A173420

Numbers k with the property that the symmetric representation of σ(k) has four parts, each of width one and two regions meet at the center of the Dyck path. A264104

Triangular numbers whose reverse is prime. A66751

Triangular numbers whose digit reversal is prime; trailing zeros are permitted. A115704

Triangular numbers with sum of digits = 28. A68132

Sequence of distinct least positive triangular numbers such that the arithmetic mean of the first n terms is also a triangular number. Initial term is 1. A236416

Minimum number of integer-sided squares needed to tile an m X n rectangle. A219158

Trajectory of 266718 under the Reverse and Add! operation carried out in base 4, written in base 10. A75466