Search a number
-
+
74825053 is a prime number
BaseRepresentation
bin1000111010110…
…11110101011101
312012210111200021
410131123311131
5123123400203
611231432141
71566000562
oct435336535
9165714607
1074825053
1139267196
1221085651
131266aaa4
149d1a869
1568805bd
hex475bd5d

74825053 has 2 divisors, whose sum is σ = 74825054. Its totient is φ = 74825052.

The previous prime is 74825033. The next prime is 74825089. The reversal of 74825053 is 35052847.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68856804 + 5968249 = 8298^2 + 2443^2 .

It is a cyclic number.

It is not a de Polignac number, because 74825053 - 221 = 72727901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74825033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37412526 + 37412527.

It is an arithmetic number, because the mean of its divisors is an integer number (37412527).

Almost surely, 274825053 is an apocalyptic number.

It is an amenable number.

74825053 is a deficient number, since it is larger than the sum of its proper divisors (1).

74825053 is an equidigital number, since it uses as much as digits as its factorization.

74825053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 74825053 is about 8650.1475709955. The cubic root of 74825053 is about 421.3881751077.

The spelling of 74825053 in words is "seventy-four million, eight hundred twenty-five thousand, fifty-three".