Search a number
-
+
51076 = 221132
BaseRepresentation
bin1100011110000100
32121001201
430132010
53113301
61032244
7301624
oct143604
977051
1051076
1135413
1225684
131a32c
1414884
1510201
hexc784

51076 has 9 divisors (see below), whose sum is σ = 90181. Its totient is φ = 25312.

The previous prime is 51071. The next prime is 51109. The reversal of 51076 is 67015.

It can be divided in two parts, 5 and 1076, that added together give a triangular number (1081 = T46).

51076 = T225 + T226.

The square root of 51076 is 226.

It is a perfect power (a square), and thus also a powerful number.

51076 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in only one way, i.e., 900 + 50176 = 30^2 + 224^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51071) by changing a digit.

51076 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 396 + ... + 508.

251076 is an apocalyptic number.

51076 is the 226-th square number.

It is an amenable number.

51076 is a deficient number, since it is larger than the sum of its proper divisors (39105).

51076 is a wasteful number, since it uses less digits than its factorization.

51076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The cubic root of 51076 is about 37.1027095083.

The spelling of 51076 in words is "fifty-one thousand, seventy-six".

Divisors: 1 2 4 113 226 452 12769 25538 51076