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3814197 = 31271399
BaseRepresentation
bin1110100011001100110101
321011210002120
432203030311
51434023242
6213430153
744264052
oct16431465
97153076
103814197
112175732
12133b359
13a3712a
14714029
155051ec
hex3a3335

3814197 has 4 divisors (see below), whose sum is σ = 5085600. Its totient is φ = 2542796.

The previous prime is 3814183. The next prime is 3814207. The reversal of 3814197 is 7914183.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7914183 = 32638061.

It is a cyclic number.

It is not a de Polignac number, because 3814197 - 28 = 3813941 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3814127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635697 + ... + 635702.

It is an arithmetic number, because the mean of its divisors is an integer number (1271400).

Almost surely, 23814197 is an apocalyptic number.

It is an amenable number.

3814197 is a deficient number, since it is larger than the sum of its proper divisors (1271403).

3814197 is a wasteful number, since it uses less digits than its factorization.

3814197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271402.

The product of its digits is 6048, while the sum is 33.

The square root of 3814197 is about 1952.9969278010. The cubic root of 3814197 is about 156.2431694081.

The spelling of 3814197 in words is "three million, eight hundred fourteen thousand, one hundred ninety-seven".

Divisors: 1 3 1271399 3814197