Properties of the Number 70007

Seventy Thousand Seven

Basics

Value: 70006 → 70007 → 70008

Parity: odd

Prime: No

Previous Prime: 70003

Next Prime: 70009

Digit Sum: 14

Digital Root: 5

Palindrome: Yes

Factorization: 7 × 73 × 137

Divisors: 1, 7, 73, 137, 511, 959, 10001, 70007

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001000101110111

Octal: 210567

Duodecimal: 3461B

Hexadecimal: 11177

Square: 4900980049

Square Root: 264.588359532312

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

Tetranacci numbers with different initial conditions: a(n) = a(n-1) + a(n-2) + a(n-3) + a(n-4) starting with a(0)=4, a(1)=1, a(2)=3, a(3)=7. A73817

Tetranacci numbers A073817 without the leading term 4. A1648

Numbers whose set of base 10 digits is {0,7}. A204094

Base-10 palindromes that start with 7. A43042

n-th row of the following triangle contains n palindromic multiples of n beginning with n. Sequence contains the triangle by rows. A83764

Sum of determinants of 3rd-order principal minors of powers of inverse of tetramatrix ((1,1,0,0),(1,0,1,0),(1,0,0,1),(1,0,0,0)). A74081

Diagonal of A083764. A83765

Palindromic composite numbers starting with a digit 7. A222728

Numbers such that each digit is the sum of two or more other digits. A203591

Palindromes with either no internal digits or all internal digits are 0. A109882