Properties of the Number 49155

Forty-Nine Thousand One Hundred Fifty-Five

Basics

Value: 49154 → 49155 → 49156

Parity: odd

Prime: No

Previous Prime: 49139

Next Prime: 49157

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 29 × 113

Divisors: 1, 3, 5, 15, 29, 87, 113, 145, 339, 435

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100000000000011

Octal: 140003

Duodecimal: 24543

Hexadecimal: c003

Square: 2416214025

Square Root: 221.70926908904823

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

Number of rooted trees with n nodes in which all positive outdegrees are the same. A298422

a(0)=4; if n > 0 is even then a(n) = 2^n/2+1+3, otherwise a(n) = 3*(2^(n-1/2)+1). A343177

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

Triangle read by rows: T(n,k) is the number of partitions of the set {1,2,...,n}, having exactly k blocks consisting only even entries (0<=k<=floor(n/2)). A124422

a(n) = (4·n³ + n² - 3·n)/2. A172073

New record highs reached in A060000. A60013

a(n) is the number whose binary representation is A138144(n). A147595

Number of n X 6 arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 n X 6 array. A220030

Total number of corners in all partitions of n. A corner of a partition is a point of degree two in the corresponding Ferrers diagram. A265258

Numbers k such that s(k) = s(k+1) but φ(k) ≠ φ(k+1), where s(k) = φ(k) + φ(φ(k)) + ... + 1 is the sum of iterated φ (A092693). A291177