[go: up one dir, main page]

Search a number
-
+
254660201 = 1313535507
BaseRepresentation
bin11110010110111…
…00111001101001
3122202012002010022
433023130321221
51010143111301
641134130225
76211401365
oct1713347151
9582162108
10254660201
11120826a84
1271350975
13409b4913
1425b702a5
1517554d1b
hexf2dce69

254660201 has 8 divisors (see below), whose sum is σ = 257377824. Its totient is φ = 251954560.

The previous prime is 254660183. The next prime is 254660251. The reversal of 254660201 is 102066452.

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 254660201 - 210 = 254659177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254660251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43490 + ... + 48996.

It is an arithmetic number, because the mean of its divisors is an integer number (32172228).

Almost surely, 2254660201 is an apocalyptic number.

It is an amenable number.

254660201 is a deficient number, since it is larger than the sum of its proper divisors (2717623).

254660201 is a wasteful number, since it uses less digits than its factorization.

254660201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5991.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 254660201 is about 15958.0763565036. The cubic root of 254660201 is about 633.8507752503.

The spelling of 254660201 in words is "two hundred fifty-four million, six hundred sixty thousand, two hundred one".

Divisors: 1 131 353 5507 46243 721417 1943971 254660201