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842053 = 23311181
BaseRepresentation
bin11001101100101000101
31120210002011
43031211011
5203421203
630014221
710104652
oct3154505
91523064
10842053
11525713
12347371
13236374
1417cc29
1511976d
hexcd945

842053 has 8 divisors (see below), whose sum is σ = 907776. Its totient is φ = 778800.

The previous prime is 842047. The next prime is 842063. The reversal of 842053 is 350248.

842053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 842053 - 25 = 842021 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842003) 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, 123 + ... + 1303.

It is an arithmetic number, because the mean of its divisors is an integer number (113472).

2842053 is an apocalyptic number.

It is an amenable number.

842053 is a deficient number, since it is larger than the sum of its proper divisors (65723).

842053 is a wasteful number, since it uses less digits than its factorization.

842053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 842053 is about 917.6344588124. The cubic root of 842053 is about 94.4306855261.

The spelling of 842053 in words is "eight hundred forty-two thousand, fifty-three".

Divisors: 1 23 31 713 1181 27163 36611 842053