Search a number
-
+
3956201 = 5637027
BaseRepresentation
bin1111000101110111101001
321102222212222
433011313221
52003044301
6220443425
745425054
oct17056751
97388788
103956201
112262397
1213a9575
13a86962
1474da9b
1553231b
hex3c5de9

3956201 has 4 divisors (see below), whose sum is σ = 3963792. Its totient is φ = 3948612.

The previous prime is 3956179. The next prime is 3956203. The reversal of 3956201 is 1026593.

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 3956201 - 210 = 3955177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3956203) 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, 2951 + ... + 4076.

It is an arithmetic number, because the mean of its divisors is an integer number (990948).

Almost surely, 23956201 is an apocalyptic number.

It is an amenable number.

3956201 is a deficient number, since it is larger than the sum of its proper divisors (7591).

3956201 is an equidigital number, since it uses as much as digits as its factorization.

3956201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7590.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 3956201 is about 1989.0201105067. The cubic root of 3956201 is about 158.1585893638.

The spelling of 3956201 in words is "three million, nine hundred fifty-six thousand, two hundred one".

Divisors: 1 563 7027 3956201