Properties of the Number 2749

Two Thousand Seven Hundred Forty-Nine

Basics

Value: 2748 → 2749 → 2750

Parity: odd

Prime: Yes

Previous Prime: 2741

Next Prime: 2753

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2749

Divisors: 1, 2749

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 101010111101

Octal: 5275

Duodecimal: 1711

Hexadecimal: abd

Square: 7557001

Square Root: 52.43090691567332

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: Yes

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of partitions of n into distinct parts in which the number of parts divides n. A102627

Primes of the form 2·n² + 11. A50265

Primes with indices that are primes with prime indices. A38580

Primes of the form x² + 45y². A107152

Smallest prime congruent to 1 (mod prime(n)). A35095

Primes prime(k) for which A049076(k) = 3. A49079

Primes p such that p + nextprime(p) is the arithmetic mean of a pair of twin primes. A99349

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

Primes p such that p + 4 is prime and p == 9 (mod 10). A74822

Primes congruent to 2 mod 41. A142199