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2052197 = 7594969
BaseRepresentation
bin111110101000001100101
310212021002022
413311001211
51011132242
6111552525
723305040
oct7650145
93767068
102052197
111181934
1282b745
1356b124
143b5c57
152a80d2
hex1f5065

2052197 has 8 divisors (see below), whose sum is σ = 2385600. Its totient is φ = 1728864.

The previous prime is 2052191. The next prime is 2052199. The reversal of 2052197 is 7912502.

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 2052197 - 24 = 2052181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052191) 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 7 ways as a sum of consecutive naturals, for example, 2072 + ... + 2897.

It is an arithmetic number, because the mean of its divisors is an integer number (298200).

22052197 is an apocalyptic number.

It is an amenable number.

2052197 is a deficient number, since it is larger than the sum of its proper divisors (333403).

2052197 is an equidigital number, since it uses as much as digits as its factorization.

2052197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5035.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 2052197 is about 1432.5491265573. The cubic root of 2052197 is about 127.0787739533.

Adding to 2052197 its reverse (7912502), we get a palindrome (9964699).

The spelling of 2052197 in words is "two million, fifty-two thousand, one hundred ninety-seven".

Divisors: 1 7 59 413 4969 34783 293171 2052197