Properties of the Number 2347

Two Thousand Three Hundred Forty-Seven

Basics

Value: 2346 → 2347 → 2348

Parity: odd

Prime: Yes

Previous Prime: 2341

Next Prime: 2351

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2347

Divisors: 1, 2347

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100100101011

Octal: 4453

Duodecimal: 1437

Hexadecimal: 92b

Square: 5508409

Square Root: 48.4458460551573

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

Primes p such that the decimal expansion of its base-9 conversion is also prime. A65727

Numbers obtained by reinterpreting base-2 representation of n in primorial base: a(0) = 0, a(2n) = A276154(a(n)), a(2n+1) = 1 + A276154(a(n)). A276156

Number of Golomb rulers of length n. A169942

Discriminants of imaginary quadratic fields with class number 5 (negated). A46002

a(n) = 1 + n + 2·n². A84849

Balanced primes of order two. A82077

Prime self (or Colombian) numbers: primes not expressible as the sum of an integer and its digit sum. A6378

Primes of the form k(k+1)/2+1 (i.e., central polygonal numbers, or one more than triangular numbers). A55469

Primes p such that the multiplicative order of 2 modulo p is (p-1)/3. A1133

Primes p such that 3p - 2 and 3p + 2 are also primes. A125272