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3976201 = 15712531
BaseRepresentation
bin1111001010110000001001
321111000022201
433022300021
52004214301
6221120201
745540265
oct17126011
97430281
103976201
112276419
1213b9061
13a92aa8
147570a5
15538201
hex3cac09

3976201 has 4 divisors (see below), whose sum is σ = 3980304. Its totient is φ = 3972100.

The previous prime is 3976199. The next prime is 3976207. The reversal of 3976201 is 1026793.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3976201 - 21 = 3976199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3976201.

It is not an unprimeable number, because it can be changed into a prime (3976207) 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, 306 + ... + 2836.

It is an arithmetic number, because the mean of its divisors is an integer number (995076).

Almost surely, 23976201 is an apocalyptic number.

It is an amenable number.

3976201 is a deficient number, since it is larger than the sum of its proper divisors (4103).

3976201 is a wasteful number, since it uses less digits than its factorization.

3976201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 3976201 is about 1994.0413736931. The cubic root of 3976201 is about 158.4246574418.

The spelling of 3976201 in words is "three million, nine hundred seventy-six thousand, two hundred one".

Divisors: 1 1571 2531 3976201