Search a number
-
+
16401301 = 74015843
BaseRepresentation
bin111110100100…
…001110010101
31010212021100121
4332210032111
513144320201
61343311541
7256260130
oct76441625
933767317
1016401301
1192925a4
1255ab5b1
133523417
14226d217
15168e9a1
hexfa4395

16401301 has 8 divisors (see below), whose sum is σ = 18794304. Its totient is φ = 14020800.

The previous prime is 16401299. The next prime is 16401317. The reversal of 16401301 is 10310461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16401301 - 21 = 16401299 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 (16401391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115 + ... + 5728.

It is an arithmetic number, because the mean of its divisors is an integer number (2349288).

Almost surely, 216401301 is an apocalyptic number.

It is an amenable number.

16401301 is a deficient number, since it is larger than the sum of its proper divisors (2393003).

16401301 is an equidigital number, since it uses as much as digits as its factorization.

16401301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 16401301 is about 4049.8519726034. The cubic root of 16401301 is about 254.0735366885.

Adding to 16401301 its reverse (10310461), we get a palindrome (26711762).

The spelling of 16401301 in words is "sixteen million, four hundred one thousand, three hundred one".

Divisors: 1 7 401 2807 5843 40901 2343043 16401301