Search a number
-
+
194025301 = 1711413253
BaseRepresentation
bin10111001000010…
…01011101010101
3111112002111200021
423210021131111
5344132302201
631130345141
74544121301
oct1344113525
9445074607
10194025301
119a582098
1254b8b1b1
1331274992
141baa8d01
1512078ea1
hexb909755

194025301 has 4 divisors (see below), whose sum is σ = 205438572. Its totient is φ = 182612032.

The previous prime is 194025289. The next prime is 194025329. The reversal of 194025301 is 103520491.

194025301 = 98492 + 98502.

194025301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 97022500 + 97002801 = 9850^2 + 9849^2 .

It is a cyclic number.

It is not a de Polignac number, because 194025301 - 217 = 193894229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194025371) 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, 5706610 + ... + 5706643.

It is an arithmetic number, because the mean of its divisors is an integer number (51359643).

Almost surely, 2194025301 is an apocalyptic number.

194025301 is the 9850-th centered square number.

It is an amenable number.

194025301 is a deficient number, since it is larger than the sum of its proper divisors (11413271).

194025301 is a wasteful number, since it uses less digits than its factorization.

194025301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11413270.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 194025301 is about 13929.2965005416. The cubic root of 194025301 is about 578.9212021752.

Adding to 194025301 its reverse (103520491), we get a palindrome (297545792).

The spelling of 194025301 in words is "one hundred ninety-four million, twenty-five thousand, three hundred one".

Divisors: 1 17 11413253 194025301