Properties of the Number 86388

Eighty-Six Thousand Three Hundred Eighty-Eight

Basics

Value: 86387 → 86388 → 86389

Parity: even

Prime: No

Previous Prime: 86381

Next Prime: 86389

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 23 × 313

Divisors: 1, 2, 3, 4, 6, 12, 23, 46, 69, 92

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10101000101110100

Octal: 250564

Duodecimal: 41BB0

Hexadecimal: 15174

Square: 7462886544

Square Root: 293.9183560106446

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

Decimal representation of binary numbers with string structure 10s00, s in {0,1}*, such that it results in a non-palindromic cycle of length 4 in the Reverse and Add! procedure in base 2. A306514

Sum of first n palindromic primes A002385. A46485

a(n) is the decimal representation of the binary number with string structure 10s00, s in {0,1}*, such that it results in a non-palindromic cycle of length 4 in the Reverse and Add! procedure in base 2 and is not in the trajectory of any m < a(n). A306516

Regular triangle where T(n,k) is the number of non-isomorphic multiset partitions of k-element multiset partitions of multisets of size n. A330473

Base-5 digits are, in order, the first n terms of the periodic sequence with initial period 1,0,2,3. A37675

Duplicate of A008619. A86388