Search a number
-
+
253314404 = 22767135029
BaseRepresentation
bin11110001100101…
…00010101100100
3122122122201000222
433012110111210
51004322030104
641045223512
76164064650
oct1706242544
9578581028
10253314404
1111aa97952
1270a01b98
13406331a5
14258dda60
151738b1be
hexf194564

253314404 has 24 divisors (see below), whose sum is σ = 514194240. Its totient is φ = 106942176.

The previous prime is 253314367. The next prime is 253314409. The reversal of 253314404 is 404413352.

It is not an unprimeable number, because it can be changed into a prime (253314409) 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, 65639 + ... + 69390.

It is an arithmetic number, because the mean of its divisors is an integer number (21424760).

Almost surely, 2253314404 is an apocalyptic number.

It is an amenable number.

253314404 is an abundant number, since it is smaller than the sum of its proper divisors (260879836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253314404 is a wasteful number, since it uses less digits than its factorization.

253314404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135107 (or 135105 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 253314404 is about 15915.8538570823. The cubic root of 253314404 is about 632.7322369439.

Adding to 253314404 its reverse (404413352), we get a palindrome (657727756).

The spelling of 253314404 in words is "two hundred fifty-three million, three hundred fourteen thousand, four hundred four".

Divisors: 1 2 4 7 14 28 67 134 268 469 938 1876 135029 270058 540116 945203 1890406 3780812 9046943 18093886 36187772 63328601 126657202 253314404