Properties of the Number -415069

Four Hundred Fifteen Thousand Sixty-Nine

Basics

Value: -415070 → -415069 → -415068

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 415069

Divisors: 1, 415069

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100101010101011101

Octal: -1452535

Duodecimal: -180251

Hexadecimal: -6555d

Square: 172282274761

Square Root: 644.2584884966592

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

Largest k such that round(1/(sqrt(prime(k+1))-sqrt(prime(k)))) = n where prime(n) denotes the n-th prime (conjectured values). A78693

Numbers where A080374 increases. A80376

Values of k that show the slow decrease in the larger values of the Andrica function Af(k) = sqrt(p(k+1)) - sqrt(p(k)), where p(k) denotes the k-th prime. A84976

First occurrence of just n semiprimes occurs between the a(n)-th prime and the next prime. A103669

a(n) is the least k such that the number of integers between (1/5)*prime(k) and (1/5)*prime(k+1) is n. A390786

Primes with distinct digits appearing in partition of decimal expansion of π. A104820

Greatest k for which the Andrica-like conjectural inequalities, prime(k+1)-prime(k)-(1/n)*sqrt(prime(k)) < 0, appear to fail, based on empirical evidence. A161623