Search a number
-
+
271481312 = 2522693739
BaseRepresentation
bin10000001011100…
…111100111100000
3200220211200100102
4100023213213200
51023444400222
642534441532
76504360464
oct2013474740
9626750312
10271481312
1112a275a23
1276b032a8
134432413b
14280ac4a4
1518c78d92
hex102e79e0

271481312 has 24 divisors (see below), whose sum is σ = 534857400. Its totient is φ = 135644544.

The previous prime is 271481311. The next prime is 271481333. The reversal of 271481312 is 213184172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271481311) 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 3 ways as a sum of consecutive naturals, for example, 70739 + ... + 74477.

It is an arithmetic number, because the mean of its divisors is an integer number (22285725).

Almost surely, 2271481312 is an apocalyptic number.

It is an amenable number.

271481312 is a deficient number, since it is larger than the sum of its proper divisors (263376088).

271481312 is a wasteful number, since it uses less digits than its factorization.

271481312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6018 (or 6010 counting only the distinct ones).

The product of its digits is 2688, while the sum is 29.

The square root of 271481312 is about 16476.6899588479. The cubic root of 271481312 is about 647.5102482440.

The spelling of 271481312 in words is "two hundred seventy-one million, four hundred eighty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 2269 3739 4538 7478 9076 14956 18152 29912 36304 59824 72608 119648 8483791 16967582 33935164 67870328 135740656 271481312