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3830197 = 7547171
BaseRepresentation
bin1110100111000110110101
321012121001011
432213012311
51440031242
6214032221
744361520
oct16470665
97177034
103830197
112186758
121348671
13a414b7
14719bb7
15509d17
hex3a71b5

3830197 has 4 divisors (see below), whose sum is σ = 4377376. Its totient is φ = 3283020.

The previous prime is 3830161. The next prime is 3830207. The reversal of 3830197 is 7910383.

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 a cyclic number.

It is not a de Polignac number, because 3830197 - 215 = 3797429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3830137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273579 + ... + 273592.

It is an arithmetic number, because the mean of its divisors is an integer number (1094344).

Almost surely, 23830197 is an apocalyptic number.

It is an amenable number.

3830197 is a deficient number, since it is larger than the sum of its proper divisors (547179).

3830197 is an equidigital number, since it uses as much as digits as its factorization.

3830197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547178.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 3830197 is about 1957.0889095797. The cubic root of 3830197 is about 156.4613370657.

The spelling of 3830197 in words is "three million, eight hundred thirty thousand, one hundred ninety-seven".

Divisors: 1 7 547171 3830197