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29127422 = 253274787
BaseRepresentation
bin110111100011…
…1001011111110
32000210211022102
41233013023332
524424034142
62520145102
7502402412
oct157071376
960724272
1029127422
1115494955
129908192
13605aa7c
143c22d42
152855532
hex1bc72fe

29127422 has 8 divisors (see below), whose sum is σ = 44515656. Its totient is φ = 14288872.

The previous prime is 29127421. The next prime is 29127463. The reversal of 29127422 is 22472192.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29127421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137288 + ... + 137499.

It is an arithmetic number, because the mean of its divisors is an integer number (5564457).

Almost surely, 229127422 is an apocalyptic number.

29127422 is a deficient number, since it is larger than the sum of its proper divisors (15388234).

29127422 is a wasteful number, since it uses less digits than its factorization.

29127422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274842.

The product of its digits is 4032, while the sum is 29.

The square root of 29127422 is about 5396.9826755327. The cubic root of 29127422 is about 307.6810030045.

The spelling of 29127422 in words is "twenty-nine million, one hundred twenty-seven thousand, four hundred twenty-two".

Divisors: 1 2 53 106 274787 549574 14563711 29127422