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29144899 = 78235059
BaseRepresentation
bin110111100101…
…1011101000011
32000211201021201
41233023131003
524430114044
62520402031
7502504360
oct157133503
960751251
1029144899
11154a6aa3
129916317
136065a04
143c29467
15285a7d4
hex1bcb743

29144899 has 8 divisors (see below), whose sum is σ = 33355520. Its totient is φ = 24946056.

The previous prime is 29144897. The next prime is 29144903. The reversal of 29144899 is 99844192.

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

It is a cyclic number.

It is not a de Polignac number, because 29144899 - 21 = 29144897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29144893) 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, 3232 + ... + 8290.

It is an arithmetic number, because the mean of its divisors is an integer number (4169440).

Almost surely, 229144899 is an apocalyptic number.

29144899 is a deficient number, since it is larger than the sum of its proper divisors (4210621).

29144899 is an equidigital number, since it uses as much as digits as its factorization.

29144899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5889.

The product of its digits is 186624, while the sum is 46.

The square root of 29144899 is about 5398.6015781867. The cubic root of 29144899 is about 307.7425288266.

The spelling of 29144899 in words is "twenty-nine million, one hundred forty-four thousand, eight hundred ninety-nine".

Divisors: 1 7 823 5059 5761 35413 4163557 29144899