Properties of the Number -346528

Three Hundred Forty-Six Thousand Five Hundred Twenty-Eight

Basics

Value: -346529 → -346528 → -346527

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ⁵ × 7 ² × 13 × 17

Divisors: 1, 2, 4, 7, 8, 13, 14, 16, 17, 26

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1010100100110100000

Octal: -1244640

Duodecimal: -148654

Hexadecimal: -549a0

Square: 120081654784

Square Root: 588.6662891656018

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

Triangular numbers that are the product of three distinct triangular numbers greater than 1. A225440

a(n) is the smallest centered n-gonal number with exactly n prime factors (counted with multiplicity). A358926

Triangular numbers which are 9-almost primes. A76583

Triangle read by rows: T(n,k) = (2 * (binomial(n,k)) * (n + 2·k + 3)!)/((k + 1)! * (k + 2)! * (n + 3)!). A87727

Triangular numbers divisible by the square of the sum of their digits. A243008

Triangle T read by rows: T(n,k) = binomial(2·n+1,k)*binomial(n,k), n>=0, 0<=k<=n. A252501

Number of nX7 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,0) or (-1,-1) and new values introduced in order 0..2. A275503

Number of 6 X n 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,0) or (-1,-1) and new values introduced in order 0..2. A275506