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4199129 = 11381739
BaseRepresentation
bin10000000001001011011001
321220100010022
4100001023121
52033333004
6230000225
750456234
oct20011331
97810108
104199129
112408960
1214a6075
13b403bc
147b441b
1557e2be
hex4012d9

4199129 has 4 divisors (see below), whose sum is σ = 4580880. Its totient is φ = 3817380.

The previous prime is 4199077. The next prime is 4199131. The reversal of 4199129 is 9219914.

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 4199129 - 212 = 4195033 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4199149) 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, 190859 + ... + 190880.

It is an arithmetic number, because the mean of its divisors is an integer number (1145220).

Almost surely, 24199129 is an apocalyptic number.

It is an amenable number.

4199129 is a deficient number, since it is larger than the sum of its proper divisors (381751).

4199129 is a wasteful number, since it uses less digits than its factorization.

4199129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381750.

The product of its digits is 5832, while the sum is 35.

The square root of 4199129 is about 2049.1776399327. The cubic root of 4199129 is about 161.3317106857.

The spelling of 4199129 in words is "four million, one hundred ninety-nine thousand, one hundred twenty-nine".

Divisors: 1 11 381739 4199129