Properties of the Number 1526

One Thousand Five Hundred Twenty-Six

Basics

Value: 1525 → 1526 → 1527

Parity: even

Prime: No

Previous Prime: 1523

Next Prime: 1531

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 7 × 109

Divisors: 1, 2, 7, 14, 109, 218, 763, 1526

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10111110110

Octal: 2766

Duodecimal: A72

Hexadecimal: 5f6

Square: 2328676

Square Root: 39.06404996924922

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 that are the sum of 7 positive 6th powers. A3363

Goodstein sequence starting with 4: to calculate a(n+1), write a(n) in the hereditary representation in base n+2, then bump the base to n+3, then subtract 1. A56193

Number of partitions of n such that number of parts is equal to the sum of parts counted without multiplicities. A114638

Number of toothpicks after n-th stage in the I-toothpick structure of A139250. A160164

a(n) = n*(8·n - 3). A139273

Number of strict integer partitions with sum <= n that can be linearly combined using nonnegative coefficients to obtain n. A365311

Number T(n,k) of defective (binary) heaps on n elements with k defects; triangle T(n,k), n>=0, 0<=k<=max(0,n-1), read by rows. A306343

a(n) = n² + (n+1)² + (n+2)² + (n+3)². A27575

a(n) = n² + 5. A117951

Sequence Sa of the eight sequences defining the blocks of terms in A377091. A379788