Properties of the Number -61553

Sixty-One Thousand Five Hundred Fifty-Three

Basics

Value: -61554 → -61553 → -61552

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 61553

Divisors: 1, 61553

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1111000001110001

Octal: -170161

Duodecimal: -2B755

Hexadecimal: -f071

Square: 3788771809

Square Root: 248.0987706539474

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

First primes of an arithmetic progression of six primes with common difference 30. A156204

Primes p that have exactly three primitive roots that are not primitive roots mod p². A60519

Eighth prime p such that (p+n)²+n is prime but (p+j)²+j is not prime for all 0<j<n. A238680

Primes p such that p - d and p + d are also primes, where d is the largest digit of p. A245877

Primes p of the form a⁴+b⁴+c⁴ with a,b,c>=1 such that a²+b²+c² is another prime < p. A126117

Larger of 3 consecutive prime numbers such that p1·p2·p3·d1·d2=average of twin prime pairs; p1,p2,p3 consecutive prime numbers; d1(δ)=p2-p1, d2(δ)=p3-p2. A153411

Prime factors in a divisibility sequence of the Lucas sequence v(P=3,Q=5) of the second kind. A164816

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 70. A31658