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2055297 = 3685099
BaseRepresentation
bin111110101110010000001
310212102100010
413311302001
51011232142
6112015133
723320056
oct7656201
93772303
102055297
1111841a2
128314a9
1356c66a
143b702d
152a8e9c
hex1f5c81

2055297 has 4 divisors (see below), whose sum is σ = 2740400. Its totient is φ = 1370196.

The previous prime is 2055253. The next prime is 2055299. The reversal of 2055297 is 7925502.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2055297 - 26 = 2055233 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2055299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342547 + ... + 342552.

It is an arithmetic number, because the mean of its divisors is an integer number (685100).

22055297 is an apocalyptic number.

It is an amenable number.

2055297 is a deficient number, since it is larger than the sum of its proper divisors (685103).

2055297 is an equidigital number, since it uses as much as digits as its factorization.

2055297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685102.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 2055297 is about 1433.6307055863. The cubic root of 2055297 is about 127.1427291526.

The spelling of 2055297 in words is "two million, fifty-five thousand, two hundred ninety-seven".

Divisors: 1 3 685099 2055297