Search a number
-
+
60799801 = 355717093
BaseRepresentation
bin1110011111101…
…1101100111001
311020101221122111
43213323230321
5111031043201
610011052321
71335534616
oct347735471
9136357574
1060799801
1131357877
12184410a1
13c79a01a
14810950d
15550eb51
hex39fbb39

60799801 has 4 divisors (see below), whose sum is σ = 60820452. Its totient is φ = 60779152.

The previous prime is 60799793. The next prime is 60799819. The reversal of 60799801 is 10899706.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10899706 = 25449853.

It can be written as a sum of positive squares in 2 ways, for example, as 19184400 + 41615401 = 4380^2 + 6451^2 .

It is a cyclic number.

It is not a de Polignac number, because 60799801 - 23 = 60799793 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60799841) 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, 4990 + ... + 12103.

It is an arithmetic number, because the mean of its divisors is an integer number (15205113).

Almost surely, 260799801 is an apocalyptic number.

It is an amenable number.

60799801 is a deficient number, since it is larger than the sum of its proper divisors (20651).

60799801 is a wasteful number, since it uses less digits than its factorization.

60799801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20650.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 60799801 is about 7797.4227152310. The cubic root of 60799801 is about 393.2185999907.

The spelling of 60799801 in words is "sixty million, seven hundred ninety-nine thousand, eight hundred one".

Divisors: 1 3557 17093 60799801