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4143029 = 11376639
BaseRepresentation
bin1111110011011110110101
321210111011112
433303132311
52030034104
6224444405
750133542
oct17633665
97714145
104143029
11237a7a0
121479705
13b209c7
1479bbc9
1556c86e
hex3f37b5

4143029 has 4 divisors (see below), whose sum is σ = 4519680. Its totient is φ = 3766380.

The previous prime is 4143023. The next prime is 4143037. The reversal of 4143029 is 9203414.

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 4143029 - 212 = 4138933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4142995 and 4143013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143023) 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, 188309 + ... + 188330.

It is an arithmetic number, because the mean of its divisors is an integer number (1129920).

Almost surely, 24143029 is an apocalyptic number.

It is an amenable number.

4143029 is a deficient number, since it is larger than the sum of its proper divisors (376651).

4143029 is a wasteful number, since it uses less digits than its factorization.

4143029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376650.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4143029 is about 2035.4431949824. The cubic root of 4143029 is about 160.6100279766.

It can be divided in two parts, 414 and 3029, that added together give a palindrome (3443).

The spelling of 4143029 in words is "four million, one hundred forty-three thousand, twenty-nine".

Divisors: 1 11 376639 4143029