Properties of the Number 1029

One Thousand Twenty-Nine

Basics

Value: 1028 → 1029 → 1030

Parity: odd

Prime: No

Previous Prime: 1021

Next Prime: 1031

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 ³

Divisors: 1, 3, 7, 21, 49, 147, 343, 1029

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000000101

Octal: 2005

Duodecimal: 719

Hexadecimal: 405

Square: 1058841

Square Root: 32.07802986469088

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

Moser-de Bruijn sequence: sums of distinct powers of 4. A695

Triangle read by rows, Bell transform of Bell numbers. A264428

Numbers having k prime factors (counted with multiplicity), the largest of which is the k-th prime. A106529

Sum of positive integers in smallest positive reduced residue system modulo n. a(1) = 1 by convention. A23896

Number of integer partitions of n whose smallest part is equal to the number of parts. A6141

a(n) = ∑_k=1..n n/gcd(n,k). A57660

Numbers whose sum of divisors is a square. A6532

Partial sums of A299268. A299269

Numbers k such that the k-th composition in standard order is strictly decreasing. A333256

Product of the cube of a prime (A030078) and a different prime. A65036