411
domain: N
Properties
Digital Properties
- Digit Count
- 3
- Digit Sum
- 6
- Digital Root
- 6
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 552
- Proper Divisor Sum (Aliquot Sum)
- 141
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 272
- Möbius Function
- 1
- Radical
- 411
- Omega Function (Ω)
- 2
- Little Omega Function (ω)
- 2
Special
- Factorial
- no
- Catalan Number
- no
- Bell Number
- no
- Motzkin Number
- no
- Primorial
- no
Figurate Numbers
- Fibonacci Number
- no
- Triangular Number
- no
- Perfect Square
- no
- Perfect Cube
- no
- Pentagonal Number
- no
- Hexagonal Number
- no
- Lucas Number
- no
- Tetrahedral Number
- no
- Pell Number
- no
- Tribonacci Number
- no
- Pronic Number
- no
Recreational
- Happy Number
- no
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 133
- Smith Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- yes
- Squarefree Number
- yes
- Prime Power
- no
- Prime Factorization
- no
- Twin Prime
- no
- Mersenne Prime
- no
- Sophie Germain Prime
- no
- Safe Prime
- no
- Powerful Number
- no
- Achilles Number
- no
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- no
- Odd
- yes
Names
- German
- vierhundertelf· ordinal: vierhundertelfste
- English
- four hundred eleven· ordinal: four hundred eleventh
- Spanish
- cuatrocientos once· ordinal: 411º
- French
- quatre cent onze· ordinal: quatre cent onzième
- Italian
- quattrocentoundici· ordinal: 411º
- Latin
- quadringenti undecim· ordinal: 411.
- Portuguese
- quatrocentos e onze· ordinal: 411º
Appears in sequences
- a(0) = 1, a(1) = 4, and a(n) = a(n-1) + a(n-2) for n >= 2.at n=11A000285
- Related to population of numbers of form x^2 + y^2.at n=10A000694
- Numbers beginning with letter 'f' in English.at n=35A000867
- Partial sums of A001037, omitting A001037(1).at n=10A001036
- Number of partitions of n into at most 4 parts.at n=34A001400
- Nearest integer to 2*n*log(n).at n=52A001618
- a(n) = 3 * prime(n).at n=32A001748
- Numbers k such that 45*2^k - 1 is prime.at n=29A002242
- Number of integral points in a certain sequence of closed quadrilaterals.at n=29A002579
- a(n) = floor(n(n+2)(2n+1)/8).at n=11A002717
- Self numbers or Colombian numbers (numbers that are not of the form m + sum of digits of m for any m).at n=43A003052
- Numbers that are the sum of 11 positive 4th powers.at n=50A003345
- Inconsummate numbers in base 10: no number is this multiple of the sum of its digits (in base 10).at n=23A003635
- Even numbers written backwards.at n=57A004093
- Tetrahedral numbers written backwards.at n=18A004161
- Primes written in base 6.at n=35A004680
- Numbers whose binary expansion ends in 011.at n=50A004769
- a(n) = ceiling(n*phi^5), where phi is the golden ratio, A001622.at n=37A004960
- Tumbling distance for n-input mappings with 3 steps.at n=3A005948
- Number of n-node bipartite graphs not determined by their spectra.at n=8A006612