Properties of the Number 1941

One Thousand Nine Hundred Forty-One

Basics

Value: 1940 → 1941 → 1942

Parity: odd

Prime: No

Previous Prime: 1933

Next Prime: 1949

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 647

Divisors: 1, 3, 647, 1941

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11110010101

Octal: 3625

Duodecimal: 1159

Hexadecimal: 795

Square: 3767481

Square Root: 44.05678154382138

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

Partial sums of A299268. A299269

Maximal number of regions obtained by joining n points around a circle by straight lines. Also number of regions in 4-space formed by n-1 hyperplanes. A127

Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 20. A50969

Numbers k such that k, k+1 and k+2 are products of two primes. A56809

Numbers k such that k, k+1 and k+2 have the same number of divisors. A5238

Triangle [1,1,1,0,0,0,...] δ [1,0,0,0,...] with Deléham δ defined in A084938. A147703

Number of partitions of n with rank 1 (the rank of a partition is the largest part minus the number of parts). A101198

Number of integer partitions of n with at least one part of odd multiplicity that is not the first or last. A349061

Smallest of three consecutive squarefree numbers k, k+1, k+2 of the form p·q where p and q are distinct primes. A39833

Number of integer partitions of n whose parts are not in arithmetic progression. A389811