Search a number
-
+
4164155 = 54991669
BaseRepresentation
bin1111111000101000111011
321211120010222
433320220323
52031223110
6225130255
750252252
oct17705073
97746128
104164155
112394656
12148998b
13b2a4c8
147a5799
15573c55
hex3f8a3b

4164155 has 8 divisors (see below), whose sum is σ = 5010000. Its totient is φ = 3322656.

The previous prime is 4164131. The next prime is 4164179. The reversal of 4164155 is 5514614.

It is an interprime number because it is at equal distance from previous prime (4164131) and next prime (4164179).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4164155 - 28 = 4163899 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1661 + ... + 3329.

It is an arithmetic number, because the mean of its divisors is an integer number (626250).

Almost surely, 24164155 is an apocalyptic number.

4164155 is a deficient number, since it is larger than the sum of its proper divisors (845845).

4164155 is a wasteful number, since it uses less digits than its factorization.

4164155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173.

The product of its digits is 2400, while the sum is 26.

The square root of 4164155 is about 2040.6261294024. The cubic root of 4164155 is about 160.8825577686.

Adding to 4164155 its reverse (5514614), we get a palindrome (9678769).

The spelling of 4164155 in words is "four million, one hundred sixty-four thousand, one hundred fifty-five".

Divisors: 1 5 499 1669 2495 8345 832831 4164155