Properties of the Number 89375

Eighty-Nine Thousand Three Hundred Seventy-Five

Basics

Value: 89374 → 89375 → 89376

Parity: odd

Prime: No

Previous Prime: 89371

Next Prime: 89381

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 5 ⁴ × 11 × 13

Divisors: 1, 5, 11, 13, 25, 55, 65, 125, 143, 275

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101110100011111

Octal: 256437

Duodecimal: 4387B

Hexadecimal: 15d1f

Square: 7987890625

Square Root: 298.95651857753495

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

Triangle T(n,k) (n >= k >= 0) read by rows: T(n,0) = (1+(-1)ⁿ)/2; for k>=1, set T(0,k) = 0, S(n,k) = binomial(n,k)*binomial(n+k+1,k), and for n>=1, T(n,k) = S(n,k)-T(n-1,k). A331432

Numbers m such that the product m*(m+1) has a set of prime divisors, from greatest down to 2, that is missing exactly one prime divisor. A391885

Number of walks on square lattice. A5565

Numbers k such that S(k)=d(k), where S(k) is the Kempner function (A002034) and d(k) is the number of divisors of k (A000005). A73307

Numbers k such that the k-th triangular number contains only digits {0,3,9}. A119070

a(n) = 529·n² - 2·n. A158364

a(n) = the number of ways that at least two distinct primes <= prime(n) sum to a prime. A262765

Numbers m such that abs(K(m+1) - K(m)) = 1, where K(m) = A002034(m) is the Kempner function. A346211

Numbers k whose smallest prime factor index is equal to the number of distinct prime factors of k and whose largest prime factor index is equal to the number of prime factors of k counted with multiplicity. A393102

Numbers k such that 9·10^k + 4·R_k - 3 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A103097