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5169129 = 371311879
BaseRepresentation
bin10011101101111111101001
3100201121201020
4103231333221
52310403004
6302443053
761636230
oct23557751
910647636
105169129
112a10709
121893489
1310bca74
14987b17
156c18d9
hex4edfe9

5169129 has 16 divisors (see below), whose sum is σ = 7941120. Its totient is φ = 2929680.

The previous prime is 5169113. The next prime is 5169137. The reversal of 5169129 is 9219615.

It is not a de Polignac number, because 5169129 - 24 = 5169113 is a prime.

5169129 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5169129.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5169149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1812 + ... + 3690.

It is an arithmetic number, because the mean of its divisors is an integer number (496320).

Almost surely, 25169129 is an apocalyptic number.

It is an amenable number.

5169129 is a deficient number, since it is larger than the sum of its proper divisors (2771991).

5169129 is a wasteful number, since it uses less digits than its factorization.

5169129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020.

The product of its digits is 4860, while the sum is 33.

The square root of 5169129 is about 2273.5718594318. The cubic root of 5169129 is about 172.9042984783.

The spelling of 5169129 in words is "five million, one hundred sixty-nine thousand, one hundred twenty-nine".

Divisors: 1 3 7 21 131 393 917 1879 2751 5637 13153 39459 246149 738447 1723043 5169129