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29062897 = 149195053
BaseRepresentation
bin110111011011…
…1011011110001
32000200112210121
41232313123301
524420003042
62514530241
7502013323
oct156673361
960615717
1029062897
1115450426
129896981
1360375a6
143c07613
152841367
hex1bb76f1

29062897 has 4 divisors (see below), whose sum is σ = 29258100. Its totient is φ = 28867696.

The previous prime is 29062889. The next prime is 29062907. The reversal of 29062897 is 79826092.

It is a happy number.

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 3418801 + 25644096 = 1849^2 + 5064^2 .

It is a cyclic number.

It is not a de Polignac number, because 29062897 - 23 = 29062889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29062867) 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, 97378 + ... + 97675.

It is an arithmetic number, because the mean of its divisors is an integer number (7314525).

Almost surely, 229062897 is an apocalyptic number.

It is an amenable number.

29062897 is a deficient number, since it is larger than the sum of its proper divisors (195203).

29062897 is a wasteful number, since it uses less digits than its factorization.

29062897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195202.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 29062897 is about 5391.0014839545. The cubic root of 29062897 is about 307.4536365642.

The spelling of 29062897 in words is "twenty-nine million, sixty-two thousand, eight hundred ninety-seven".

Divisors: 1 149 195053 29062897