Properties of the Number 10345

Ten Thousand Three Hundred Forty-Five

Basics

Value: 10344 → 10345 → 10346

Parity: odd

Prime: No

Previous Prime: 10343

Next Prime: 10357

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 5 × 2069

Divisors: 1, 5, 2069, 10345

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10100001101001

Octal: 24151

Duodecimal: 5BA1

Hexadecimal: 2869

Square: 107019025

Square Root: 101.71037311896953

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

Numbers n such that P(4n) is prime, where P(m) is the number of partitions of m. A111045

Numbers k such that the coefficient of x^k in the expansion of ∏_j>=1 (1 - x^j)⁵ is zero. A302057

Records in A086068. A86069

a(n) = sum of the first n lower twin primes. A86167

Number T(n,k) of set partitions of [n], where k is minimal such that for all j in [n]: j is member of block b implies b = 1 or at least one of j-1, ..., j-k is member of a block >= b-1; triangle T(n,k), n >= 0, 0 <= k <= max(floor(n/2), n-2), read by rows. A287640

The number of distinct positions on an infinite chessboard reachable by the (2,3)-leaper (or zebra) in at most n moves. A297740

a(n) = sum of terms in n-th row of A078448. A78449

Semiprimes which have one or more occurrences of exactly five different digits. A235693

a(n) = (9·n² - n)/2 + 1. A276819

Numbers k where the d(j)-th digit is j for d(j) and j > 0 and d(j) = 0 if and only if j is not a digit of k. A348056