Search a number
-
+
4213871 = 43353
BaseRepresentation
bin10000000100110001101111
321221002100022
4100010301233
52034320441
6230152355
750550224
oct20046157
97832308
104213871
112418a42
1214b26bb
13b4701c
147b994b
1558384b
hex404c6f

4213871 has 8 divisors (see below), whose sum is σ = 4395600. Its totient is φ = 4038216.

The previous prime is 4213843. The next prime is 4213889. The reversal of 4213871 is 1783124.

It is not a de Polignac number, because 4213871 - 210 = 4212847 is a prime.

It is a Duffinian number.

Its product of digits (1344) is a multiple of the sum of its prime divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 4213871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79481 + ... + 79533.

It is an arithmetic number, because the mean of its divisors is an integer number (549450).

Almost surely, 24213871 is an apocalyptic number.

4213871 is a deficient number, since it is larger than the sum of its proper divisors (181729).

4213871 is an frugal number, since it uses more digits than its factorization.

4213871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 96 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 4213871 is about 2052.7715411122. The cubic root of 4213871 is about 161.5202874315.

Adding to 4213871 its reverse (1783124), we get a palindrome (5996995).

The spelling of 4213871 in words is "four million, two hundred thirteen thousand, eight hundred seventy-one".

Divisors: 1 43 53 1849 2279 79507 97997 4213871