Properties of the Number 88289

Eighty-Eight Thousand Two Hundred Eighty-Nine

Basics

Value: 88288 → 88289 → 88290

Parity: odd

Prime: Yes

Previous Prime: 88261

Next Prime: 88301

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 88289

Divisors: 1, 88289

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101100011100001

Octal: 254341

Duodecimal: 43115

Hexadecimal: 158e1

Square: 7794947521

Square Root: 297.13464961192255

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

Primes that become squares when prefixed with a 5. A167738

Primes having only {2, 8, 9} as digits. A385790

Triangle read by rows: T(n,k) = binomial(n,k) + A008292(n+1,k+1) - 1. A176487

Discriminants of totally real cubic fields in which every norm-positive unit is totally positive. A329769

Numbers k such that k-1 and k+1 are each the product of exactly 7 primes, counted with multiplicity. A157487

Primes p such that 11·p is the concatenation of an emirp and its reverse. A345905

Primes having only {0, 2, 8, 9} as digits. A386055

Positive integers n such that prime(n+i) is a primitive root modulo prime(n+j) for any distinct i and j among 0, 1, 2, 3. A243839

Triangular numbers in which the sum of the external digits equals the sum of the internal digits. A88289

Number of 5X5X5 triangular 0..n arrays with some element less than a w, nw or ne neighbor exactly once. A271037