Search a number
-
+
848428 = 227157193
BaseRepresentation
bin11001111001000101100
31121002211021
43033020230
5204122203
630103524
710132360
oct3171054
91532737
10848428
1152a489
1234aba4
13239239
141812a0
1511b5bd
hexcf22c

848428 has 24 divisors (see below), whose sum is σ = 1716512. Its totient is φ = 359424.

The previous prime is 848423. The next prime is 848429. The reversal of 848428 is 824848.

848428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 848393 and 848402.

It is not an unprimeable number, because it can be changed into a prime (848423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4300 + ... + 4492.

2848428 is an apocalyptic number.

It is an amenable number.

848428 is an abundant number, since it is smaller than the sum of its proper divisors (868084).

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

848428 is a wasteful number, since it uses less digits than its factorization.

848428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 359 counting only the distinct ones).

The product of its digits is 16384, while the sum is 34.

The square root of 848428 is about 921.1015144923. The cubic root of 848428 is about 94.6683913812.

The spelling of 848428 in words is "eight hundred forty-eight thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 157 193 314 386 628 772 1099 1351 2198 2702 4396 5404 30301 60602 121204 212107 424214 848428