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842925 = 35211239
BaseRepresentation
bin11001101110010101101
31120211021110
43031302231
5203433200
630022233
710110336
oct3156255
91524243
10842925
11526336
12347979
13236895
1417d28d
15119b50
hexcdcad

842925 has 12 divisors (see below), whose sum is σ = 1393760. Its totient is φ = 449520.

The previous prime is 842923. The next prime is 842939. The reversal of 842925 is 529248.

It is not a de Polignac number, because 842925 - 21 = 842923 is a prime.

842925 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 842892 and 842901.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 842925.

It is not an unprimeable number, because it can be changed into a prime (842923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5545 + ... + 5694.

2842925 is an apocalyptic number.

It is an amenable number.

842925 is a deficient number, since it is larger than the sum of its proper divisors (550835).

842925 is a wasteful number, since it uses less digits than its factorization.

842925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11252 (or 11247 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 842925 is about 918.1094705971. The cubic root of 842925 is about 94.4632706287.

The spelling of 842925 in words is "eight hundred forty-two thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 11239 33717 56195 168585 280975 842925