Properties of the Number 1470

One Thousand Four Hundred Seventy

Basics

Value: 1469 → 1470 → 1471

Parity: even

Prime: No

Previous Prime: 1459

Next Prime: 1471

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 7 ²

Divisors: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110111110

Octal: 2676

Duodecimal: A26

Hexadecimal: 5be

Square: 2160900

Square Root: 38.34057902536163

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

Primorial base exp-function: digits in primorial base representation of n become the exponents of successive prime factors whose product a(n) is. A276086

Pentagonal pyramidal numbers: a(n) = n²*(n+1)/2. A2411

The convolution matrix of the double factorial of odd numbers (A001147). A35342

a(1)=1, a(2)=2; thereafter, a(n) is the smallest number m not yet in the sequence such that every prime that divides a(n-1) also divides m. A60735

Factorial base exp-function: digits in factorial base representation of n become the exponents of successive prime factors whose product a(n) is. A276076

Multiples of 14 containing a 14 in their decimal representation. A121034

Integers of the form m*(m + 7)/8. A274979

A run-length describing inverse to A181819. The multiplicity of prime(k) in a(n) is the k-th smallest prime index of n, which is A112798(n,k). A304660

Areas of Pythagorean triangles: numbers which can be the area of a right triangle with integer sides. A9112

Generalized 21-gonal (or icosihenagonal) numbers: m*(19·m - 17)/2 with m = 0, +1, -1, +2, -2, +3, -3, ... A303298