Search a number
-
+
320828848 = 2443466321
BaseRepresentation
bin10011000111110…
…111010110110000
3211100200210102221
4103013313112300
51124113010343
651500250424
710644000034
oct2307672660
9740623387
10320828848
1115511050a
128b540a14
1351611572
14308761c4
151d2755ed
hex131f75b0

320828848 has 20 divisors (see below), whose sum is σ = 636063208. Its totient is φ = 156683520.

The previous prime is 320828839. The next prime is 320828857. The reversal of 320828848 is 848828023.

320828848 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (320828839) and next prime (320828857).

It is a super-2 number, since 2×3208288482 = 205862299418014208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232473 + ... + 233848.

Almost surely, 2320828848 is an apocalyptic number.

It is an amenable number.

320828848 is a deficient number, since it is larger than the sum of its proper divisors (315234360).

320828848 is a wasteful number, since it uses less digits than its factorization.

320828848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466372 (or 466366 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 43.

The square root of 320828848 is about 17911.6958437776. The cubic root of 320828848 is about 684.5804154287.

The spelling of 320828848 in words is "three hundred twenty million, eight hundred twenty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 43 86 172 344 688 466321 932642 1865284 3730568 7461136 20051803 40103606 80207212 160414424 320828848