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4169201 = 18232287
BaseRepresentation
bin1111111001110111110001
321211211001212
433321313301
52031403301
6225205505
750303051
oct17716761
97754055
104169201
112398423
121490895
13b2c8aa
147a7561
155754bb
hex3f9df1

4169201 has 4 divisors (see below), whose sum is σ = 4173312. Its totient is φ = 4165092.

The previous prime is 4169177. The next prime is 4169203. The reversal of 4169201 is 1029614.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-4169201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4169203) 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, 680 + ... + 2966.

It is an arithmetic number, because the mean of its divisors is an integer number (1043328).

Almost surely, 24169201 is an apocalyptic number.

It is an amenable number.

4169201 is a deficient number, since it is larger than the sum of its proper divisors (4111).

4169201 is a wasteful number, since it uses less digits than its factorization.

4169201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 4169201 is about 2041.8621403023. The cubic root of 4169201 is about 160.9475157810.

The spelling of 4169201 in words is "four million, one hundred sixty-nine thousand, two hundred one".

Divisors: 1 1823 2287 4169201