Search a number
-
+
455431201 = 1998532683
BaseRepresentation
bin11011001001010…
…101010000100001
31011201222022011021
4123021111100201
51413042244301
6113105245441
714200046521
oct3311252041
91151868137
10455431201
11214096225
12108633881
137347bb24
14446b3681
1529eb28a1
hex1b255421

455431201 has 8 divisors (see below), whose sum is σ = 458427200. Its totient is φ = 452442672.

The previous prime is 455431181. The next prime is 455431213. The reversal of 455431201 is 102134554.

It is a happy number.

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 455431201 - 25 = 455431169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455431231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168406 + ... + 171088.

It is an arithmetic number, because the mean of its divisors is an integer number (57303400).

Almost surely, 2455431201 is an apocalyptic number.

It is an amenable number.

455431201 is a deficient number, since it is larger than the sum of its proper divisors (2995999).

455431201 is a wasteful number, since it uses less digits than its factorization.

455431201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 455431201 is about 21340.8341214677. The cubic root of 455431201 is about 769.3800604078.

Adding to 455431201 its reverse (102134554), we get a palindrome (557565755).

The spelling of 455431201 in words is "four hundred fifty-five million, four hundred thirty-one thousand, two hundred one".

Divisors: 1 199 853 2683 169747 533917 2288599 455431201