Search a number
-
+
1935242401 = 5693401129
BaseRepresentation
bin111001101011001…
…0111010010100001
311222212111111111111
41303112113102201
512430410224101
6520010543321
765646201061
oct16326272241
94885444444
101935242401
11903437294
12460137b41
1324ac22a61
1414503d3a1
15b4d70251
hex735974a1

1935242401 has 4 divisors (see below), whose sum is σ = 1938644100. Its totient is φ = 1931840704.

The previous prime is 1935242389. The next prime is 1935242417. The reversal of 1935242401 is 1042425391.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 286963600 + 1648278801 = 16940^2 + 40599^2 .

It is a cyclic number.

It is not a de Polignac number, because 1935242401 - 211 = 1935240353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1935242461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1699996 + ... + 1701133.

It is an arithmetic number, because the mean of its divisors is an integer number (484661025).

Almost surely, 21935242401 is an apocalyptic number.

It is an amenable number.

1935242401 is a deficient number, since it is larger than the sum of its proper divisors (3401699).

1935242401 is an equidigital number, since it uses as much as digits as its factorization.

1935242401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401698.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1935242401 is about 43991.3900780596. The cubic root of 1935242401 is about 1246.1733428569.

Adding to 1935242401 its reverse (1042425391), we get a palindrome (2977667792).

The spelling of 1935242401 in words is "one billion, nine hundred thirty-five million, two hundred forty-two thousand, four hundred one".

Divisors: 1 569 3401129 1935242401