Search a number
-
+
313461297 = 32196172971
BaseRepresentation
bin10010101011110…
…000101000110001
3210211211111001200
4102223300220301
51120221230142
651034321413
710524243222
oct2253605061
9724744050
10313461297
11150a39126
1288b89269
134cc31c76
142d8b9249
151c7bc64c
hex12af0a31

313461297 has 24 divisors (see below), whose sum is σ = 477540960. Its totient is φ = 197588160.

The previous prime is 313461289. The next prime is 313461301. The reversal of 313461297 is 792164313.

313461297 is a `hidden beast` number, since 3 + 1 + 34 + 612 + 9 + 7 = 666.

It is not a de Polignac number, because 313461297 - 23 = 313461289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313461217) 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 23 ways as a sum of consecutive naturals, for example, 104022 + ... + 106992.

It is an arithmetic number, because the mean of its divisors is an integer number (19897540).

Almost surely, 2313461297 is an apocalyptic number.

It is an amenable number.

313461297 is a deficient number, since it is larger than the sum of its proper divisors (164079663).

313461297 is a wasteful number, since it uses less digits than its factorization.

313461297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613 (or 3610 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 313461297 is about 17704.8382370470. The cubic root of 313461297 is about 679.2995216097.

The spelling of 313461297 in words is "three hundred thirteen million, four hundred sixty-one thousand, two hundred ninety-seven".

Divisors: 1 3 9 19 57 171 617 1851 2971 5553 8913 11723 26739 35169 56449 105507 169347 508041 1833107 5499321 16497963 34829033 104487099 313461297