Search a number
-
+
4199143 = 13224847
BaseRepresentation
bin10000000001001011100111
321220100010211
4100001023213
52033333033
6230000251
750456254
oct20011347
97810124
104199143
112408973
1214a6087
13b40400
147b442b
1557e2cd
hex4012e7

4199143 has 6 divisors (see below), whose sum is σ = 4547184. Its totient is φ = 3875976.

The previous prime is 4199141. The next prime is 4199149. The reversal of 4199143 is 3419914.

It is not a de Polignac number, because 4199143 - 21 = 4199141 is a prime.

It is a d-powerful number, because it can be written as 46 + 1 + 9 + 93 + 1 + 411 + 3 .

It is a Duffinian number.

4199143 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4199141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12255 + ... + 12592.

It is an arithmetic number, because the mean of its divisors is an integer number (757864).

Almost surely, 24199143 is an apocalyptic number.

4199143 is a deficient number, since it is larger than the sum of its proper divisors (348041).

4199143 is a wasteful number, since it uses less digits than its factorization.

4199143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24873 (or 24860 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 4199143 is about 2049.1810559343. The cubic root of 4199143 is about 161.3318899802.

The spelling of 4199143 in words is "four million, one hundred ninety-nine thousand, one hundred forty-three".

Divisors: 1 13 169 24847 323011 4199143