Search a number
-
+
2925193801 is a prime number
BaseRepresentation
bin1010111001011010…
…1110101001001001
321112212021020112011
42232112232221021
521442322200201
61202133015521
7132326510545
oct25626565111
97485236464
102925193801
111271217442
126977845a1
1337805220a
141da6d2a25
15121c19151
hexae5aea49

2925193801 has 2 divisors, whose sum is σ = 2925193802. Its totient is φ = 2925193800.

The previous prime is 2925193781. The next prime is 2925193807. The reversal of 2925193801 is 1083915292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1933888576 + 991305225 = 43976^2 + 31485^2 .

It is a cyclic number.

It is not a de Polignac number, because 2925193801 - 27 = 2925193673 is a prime.

It is not a weakly prime, because it can be changed into another prime (2925193807) 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, 1462596900 + 1462596901.

It is an arithmetic number, because the mean of its divisors is an integer number (1462596901).

Almost surely, 22925193801 is an apocalyptic number.

It is an amenable number.

2925193801 is a deficient number, since it is larger than the sum of its proper divisors (1).

2925193801 is an equidigital number, since it uses as much as digits as its factorization.

2925193801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 2925193801 is about 54085.0607931617. The cubic root of 2925193801 is about 1430.1608375339.

The spelling of 2925193801 in words is "two billion, nine hundred twenty-five million, one hundred ninety-three thousand, eight hundred one".