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29119345 = 55823869
BaseRepresentation
bin110111100010…
…1001101110001
32000210102020021
41233011031301
524423304340
62520043441
7502340023
oct157051561
960712207
1029119345
1115489882
129903581
1360571a8
143c20013
152852e4a
hex1bc5371

29119345 has 4 divisors (see below), whose sum is σ = 34943220. Its totient is φ = 23295472.

The previous prime is 29119331. The next prime is 29119361. The reversal of 29119345 is 54391192.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17943696 + 11175649 = 4236^2 + 3343^2 .

It is a cyclic number.

It is not a de Polignac number, because 29119345 - 27 = 29119217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29119345.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2911930 + ... + 2911939.

It is an arithmetic number, because the mean of its divisors is an integer number (8735805).

Almost surely, 229119345 is an apocalyptic number.

It is an amenable number.

29119345 is a deficient number, since it is larger than the sum of its proper divisors (5823875).

29119345 is an equidigital number, since it uses as much as digits as its factorization.

29119345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5823874.

The product of its digits is 9720, while the sum is 34.

The square root of 29119345 is about 5396.2343351637. The cubic root of 29119345 is about 307.6525605148.

The spelling of 29119345 in words is "twenty-nine million, one hundred nineteen thousand, three hundred forty-five".

Divisors: 1 5 5823869 29119345