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160008401 = 723993841
BaseRepresentation
bin10011000100110…
…00100011010001
3102011002021021002
421202120203101
5311430232101
623513311345
73652022540
oct1142304321
9364067232
10160008401
1182358753
1245705555
13271c4537
1417372157
15e0a9d6b
hex98988d1

160008401 has 8 divisors (see below), whose sum is σ = 190817664. Its totient is φ = 131186880.

The previous prime is 160008397. The next prime is 160008439. The reversal of 160008401 is 104800061.

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 160008401 - 22 = 160008397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160008451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496760 + ... + 497081.

It is an arithmetic number, because the mean of its divisors is an integer number (23852208).

Almost surely, 2160008401 is an apocalyptic number.

It is an amenable number.

160008401 is a deficient number, since it is larger than the sum of its proper divisors (30809263).

160008401 is an equidigital number, since it uses as much as digits as its factorization.

160008401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993871.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 160008401 is about 12649.4427149974. The cubic root of 160008401 is about 542.8930247454.

Adding to 160008401 its reverse (104800061), we get a palindrome (264808462).

The spelling of 160008401 in words is "one hundred sixty million, eight thousand, four hundred one".

Divisors: 1 7 23 161 993841 6956887 22858343 160008401