Properties of the Number -30037

Thirty Thousand Thirty-Seven

Basics

Value: -30038 → -30037 → -30036

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 7 ² × 613

Divisors: 1, 7, 49, 613, 4291, 30037

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111010101010101

Octal: -72525

Duodecimal: -15471

Hexadecimal: -7555

Square: 902221369

Square Root: 173.31185764395926

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

An array A of the positive odd numbers, read by antidiagonals upwards, giving the present triangle T. A347834

Array T(n,k) of odd Collatz preimages read by antidiagonals. A178415

Array A read by upward antidiagonals in which the entry A(n,k) in row n and column k is defined by A(n, k) = 4ⁿ*(6·k - 3 - 2*(-1)ⁿ) + (4ⁿ - 1)/3, n,k >= 1. A371100

a(n) = 4·a(n-1) + 1, a(1)=7. A72261

Numbers that are sums of distinct primorial numbers, A002110, and do not have a factor of the form p^p. A328832

Array A read by upward antidiagonals in which the entry A(n,k) in row n and column k is defined by A(1, k) = 8·k-7, and A(n+1, k) = A371094(A(n, k)), n,k >= 1. A371096

Rectangular array with all start numbers Mo(n, k), k >= 1, for the Collatz operation ud^2·n-1, n >= 1, ending in an odd number, read by antidiagonals. A238476

Expansion of (1+x-x³)/((1-2·x)*(1-x²)). A52997

Numbers obtained by reinterpreting base-2 representation of odd numbers in primorial base. A328462

Numbers k such that (A276086(k)/s)^s < k^s-1, where A276086 is the primorial base exp-function, and s = bigomega(k). A370127