Properties of the Number 49157

Forty-Nine Thousand One Hundred Fifty-Seven

Basics

Value: 49156 → 49157 → 49158

Parity: odd

Prime: Yes

Previous Prime: 49139

Next Prime: 49169

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 49157

Divisors: 1, 49157

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100000000000101

Octal: 140005

Duodecimal: 24545

Hexadecimal: c005

Square: 2416410649

Square Root: 221.713779454503

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

a(1)=0, and a(n+1) is the position of first occurrence of a(n) in the decimal expansion of 1/π. A98319

Numbers n such that m + (sum of digits in base-4 representation of m) = n has exactly three solutions. A230635

Numbers generated by a Fibonacci-like sequence in which zeros are suppressed. A243063

Number of n X 2 0..1 arrays with every element unequal to 0, 2, 3 or 5 king-move adjacent elements, with upper left element zero. A304004

Primes p for which A329697(p) == 3. A334093

Primes of the form 5+3·2^k. A211486

Primes that do not divide any 3-Carmichael numbers. A369777

Primes p such that p-5 == 0 (mod φ(p-5)). A67557

Primes of the form 3n² + 5. A201478

a(n) = 3·2ⁿ + 5*(-1)ⁿ. A369404