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29124245 = 5192811091
BaseRepresentation
bin110111100011…
…0011010010101
32000210122221202
41233012122111
524423433440
62520122245
7502360223
oct157063225
960718852
1029124245
1115492527
129906385
1360594a7
143c21b13
152854615
hex1bc6695

29124245 has 16 divisors (see below), whose sum is σ = 36953280. Its totient is φ = 21974400.

The previous prime is 29124241. The next prime is 29124269. The reversal of 29124245 is 54242192.

It is not a de Polignac number, because 29124245 - 22 = 29124241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29124241) 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, 26150 + ... + 27240.

It is an arithmetic number, because the mean of its divisors is an integer number (2309580).

Almost surely, 229124245 is an apocalyptic number.

It is an amenable number.

29124245 is a deficient number, since it is larger than the sum of its proper divisors (7829035).

29124245 is a wasteful number, since it uses less digits than its factorization.

29124245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396.

The product of its digits is 5760, while the sum is 29.

The square root of 29124245 is about 5396.6883363782. The cubic root of 29124245 is about 307.6698160883.

The spelling of 29124245 in words is "twenty-nine million, one hundred twenty-four thousand, two hundred forty-five".

Divisors: 1 5 19 95 281 1091 1405 5339 5455 20729 26695 103645 306571 1532855 5824849 29124245