Search a number
-
+
313782272 = 21276607
BaseRepresentation
bin10010101100111…
…111000000000000
3210212102210100122
4102230333000000
51120312013042
651045235412
710530051056
oct2254770000
9725383318
10313782272
111511382a1
1289102b68
13500150ab
142d9601d6
151c8327d2
hex12b3f000

313782272 has 26 divisors (see below), whose sum is σ = 627496128. Its totient is φ = 156889088.

The previous prime is 313782269. The next prime is 313782281. The reversal of 313782272 is 272287313.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34208 + ... + 42399.

Almost surely, 2313782272 is an apocalyptic number.

313782272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

313782272 is a deficient number, since it is larger than the sum of its proper divisors (313713856).

313782272 is an frugal number, since it uses more digits than its factorization.

313782272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76631 (or 76609 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 313782272 is about 17713.9005303744. The cubic root of 313782272 is about 679.5313033180.

The spelling of 313782272 in words is "three hundred thirteen million, seven hundred eighty-two thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 76607 153214 306428 612856 1225712 2451424 4902848 9805696 19611392 39222784 78445568 156891136 313782272