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29144103 = 317571453
BaseRepresentation
bin110111100101…
…1010000100111
32000211200012020
41233023100213
524430102403
62520354223
7502502142
oct157132047
960750166
1029144103
11154a643a
129915973
136065541
143c29059
15285a453
hex1bcb427

29144103 has 8 divisors (see below), whose sum is σ = 41144688. Its totient is φ = 18286464.

The previous prime is 29144051. The next prime is 29144107. The reversal of 29144103 is 30144192.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29144103 - 28 = 29143847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29144107) 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, 285676 + ... + 285777.

It is an arithmetic number, because the mean of its divisors is an integer number (5143086).

Almost surely, 229144103 is an apocalyptic number.

29144103 is a deficient number, since it is larger than the sum of its proper divisors (12000585).

29144103 is a wasteful number, since it uses less digits than its factorization.

29144103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571473.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 29144103 is about 5398.5278548878. The cubic root of 29144103 is about 307.7397271324.

Adding to 29144103 its reverse (30144192), we get a palindrome (59288295).

The spelling of 29144103 in words is "twenty-nine million, one hundred forty-four thousand, one hundred three".

Divisors: 1 3 17 51 571453 1714359 9714701 29144103