Search a number
-
+
164202301 = 612691841
BaseRepresentation
bin10011100100110…
…00011100111101
3102102222100012201
421302120130331
5314013433201
624143231501
74032460624
oct1162303475
9372870181
10164202301
118476268a
1246ba8591
1328032433
1417b446bb
15e637801
hex9c9873d

164202301 has 4 divisors (see below), whose sum is σ = 166894204. Its totient is φ = 161510400.

The previous prime is 164202299. The next prime is 164202317. The reversal of 164202301 is 103202461.

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 62394201 + 101808100 = 7899^2 + 10090^2 .

It is a cyclic number.

It is not a de Polignac number, because 164202301 - 21 = 164202299 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 (164202341) 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, 1345860 + ... + 1345981.

It is an arithmetic number, because the mean of its divisors is an integer number (41723551).

Almost surely, 2164202301 is an apocalyptic number.

It is an amenable number.

164202301 is a deficient number, since it is larger than the sum of its proper divisors (2691903).

164202301 is an equidigital number, since it uses as much as digits as its factorization.

164202301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691902.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 164202301 is about 12814.1445676253. The cubic root of 164202301 is about 547.5953432367.

Adding to 164202301 its reverse (103202461), we get a palindrome (267404762).

It can be divided in two parts, 16420 and 2301, that added together give a triangular number (18721 = T193).

The spelling of 164202301 in words is "one hundred sixty-four million, two hundred two thousand, three hundred one".

Divisors: 1 61 2691841 164202301