Search a number
-
+
2270328 = 23394597
BaseRepresentation
bin1000101010010001111000
311021100022020
420222101320
51040122303
6120354440
725204014
oct10522170
94240266
102270328
111310805
12915a20
136164b8
14431544
152eca53
hex22a478

2270328 has 16 divisors (see below), whose sum is σ = 5675880. Its totient is φ = 756768.

The previous prime is 2270327. The next prime is 2270339. The reversal of 2270328 is 8230722.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 94597 = 2270328 / (2 + 2 + 7 + 0 + 3 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 2270298 and 2270307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47275 + ... + 47322.

22270328 is an apocalyptic number.

It is an amenable number.

2270328 is an abundant number, since it is smaller than the sum of its proper divisors (3405552).

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

2270328 is a wasteful number, since it uses less digits than its factorization.

2270328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94606 (or 94602 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2270328 is about 1506.7607640233. The cubic root of 2270328 is about 131.4305126187.

The spelling of 2270328 in words is "two million, two hundred seventy thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 94597 189194 283791 378388 567582 756776 1135164 2270328