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Properties of the Number 10420

Ten Thousand Four Hundred Twenty

Basics

Value: 10419 → 10420 → 10421

Parity: even

Prime: No

Previous Prime: 10399

Next Prime: 10427

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 2 × 5 × 521

Divisors: 1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10100010110100

Octal: 24264

Duodecimal: 6044

Hexadecimal: 28b4

Square: 108576400

Square Root: 102.07840124139877

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 aperiodic binary necklaces of length n with no subsequence 00, excluding the necklace "0". A6206
Numbers n such that Bernoulli number Bn has denominator 330. A272183
a(n) = floor(n*φ13), where φ is the golden ratio, A001622. A4928
Numbers m such that there are precisely 20 groups of order m. A298911
Total number of smallest parts in all partitions of n that do not contain 1 as a part. A195820
Number of orbits of length n under the map whose periodic points are counted by A001350. A60280
Number of partitions of an n-set with an odd number of blocks of size 1. A111723
a(0)=4; a(n)=n2+a(n-1) for n>0. A153058
a(n) = (p(n)*p(n+2) - p(n+1))/2, where p(n) is the n-th odd prime. A152531
Numbers that are the sum of ten fourth powers in ten or more ways. A345603