Search a number
-
+
52276129 is a prime number
BaseRepresentation
bin1100011101101…
…0101110100001
310122100220100221
43013122232201
5101340314004
65104243041
71203224353
oct307325641
9118326327
1052276129
1127565914
1215610481
13aaa4429
146d2b0d3
1548c9354
hex31daba1

52276129 has 2 divisors, whose sum is σ = 52276130. Its totient is φ = 52276128.

The previous prime is 52276111. The next prime is 52276141. The reversal of 52276129 is 92167225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47334400 + 4941729 = 6880^2 + 2223^2 .

It is a cyclic number.

It is not a de Polignac number, because 52276129 - 25 = 52276097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52276094 and 52276103.

It is not a weakly prime, because it can be changed into another prime (52276109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26138064 + 26138065.

It is an arithmetic number, because the mean of its divisors is an integer number (26138065).

Almost surely, 252276129 is an apocalyptic number.

It is an amenable number.

52276129 is a deficient number, since it is larger than the sum of its proper divisors (1).

52276129 is an equidigital number, since it uses as much as digits as its factorization.

52276129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 34.

The square root of 52276129 is about 7230.2233022224. The cubic root of 52276129 is about 373.9106256933.

The spelling of 52276129 in words is "fifty-two million, two hundred seventy-six thousand, one hundred twenty-nine".