Properties of the Number 3520

Three Thousand Five Hundred Twenty

Basics

Value: 3519 → 3520 → 3521

Parity: even

Prime: No

Previous Prime: 3517

Next Prime: 3527

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ⁶ × 5 × 11

Divisors: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 110111000000

Octal: 6700

Duodecimal: 2054

Hexadecimal: dc0

Square: 12390400

Square Root: 59.329587896765304

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 k that divide the (right) concatenation of all numbers <= k written in base 25 (most significant digit on left). A29470

Number of parts in all partitions of n into distinct parts. A15723

Numbers that are divisible by exactly 8 primes counting multiplicity. A46310

Multiples of 20 containing a 20 in their decimal representation. A121040

Integers of the form m*(m + 6)/7. A274978

Generalized 28-gonal (or icosioctagonal) numbers: m*(13·m - 12) with m = 0, +1, -1, +2, -2, +3, -3, ... A303812

Heinz numbers of integer partitions whose product of parts is one greater than their sum. A325041

a(n) = 2·n² + 8·n. A67728

a(n) = n*(n+2)*(n-2)/3. A77415

Numbers > 1 where the maximum prime index equals the number of prime factors minus the number of distinct prime factors. A324517