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2097053 = 7242797
BaseRepresentation
bin111111111111110011101
310221112121122
413333332131
51014101203
6112540325
723552600
oct7777635
93845548
102097053
111202602
128516a5
1358567a
143c8337
152b6538
hex1fff9d

2097053 has 6 divisors (see below), whose sum is σ = 2439486. Its totient is φ = 1797432.

The previous prime is 2097047. The next prime is 2097083. The reversal of 2097053 is 3507902.

It can be written as a sum of positive squares in only one way, i.e., 2079364 + 17689 = 1442^2 + 133^2 .

It is not a de Polignac number, because 2097053 - 218 = 1834909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21350 + ... + 21447.

It is an arithmetic number, because the mean of its divisors is an integer number (406581).

22097053 is an apocalyptic number.

It is an amenable number.

2097053 is a deficient number, since it is larger than the sum of its proper divisors (342433).

2097053 is an equidigital number, since it uses as much as digits as its factorization.

2097053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42811 (or 42804 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 2097053 is about 1448.1205060353. The cubic root of 2097053 is about 127.9979858081.

The spelling of 2097053 in words is "two million, ninety-seven thousand, fifty-three".

Divisors: 1 7 49 42797 299579 2097053