Properties of the Number -1402

Four Hundred Two

Basics

Value: -1403 → -1402 → -1401

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 × 701

Divisors: 1, 2, 701, 1402

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10101111010

Octal: -2572

Duodecimal: -98A

Hexadecimal: -57a

Square: 1965604

Square Root: 37.44329045369811

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

Dirichlet inverse of function f(n) = 1+(A003415(n)*A276086(n)), where A003415 is the arithmetic derivative and A276086 is the primorial base exp-function. A359603

Expansion of ∏_k>=1 (1 - k·x^k)/(1 + 2·x^k). A269155

Triangle defined by T(n, m) = -b(n) + b(m) + b(n-m), where b(n) = binomial(2·n, n)/(n + 1) = A000108(n), read by rows. A176602

Number of integer partitions of n whose augmented differences are distinct. A325349

a(n) = 2·n² + 6·n + 2. A90288

Numbers whose base-2 and base-10 expansions have the same digit sum. A37308

Semiprimes sandwiched between semiprimes. A86005

Number of partitions of n into odd parts, each part occurring an odd number of times. A117958

Triangle read by rows: T(n,k) = number of graphs with n edges and k connected components. A275421

Number of partitions of n such that the set of even parts has only one element. A90867