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29089077 = 39696359
BaseRepresentation
bin110111011110…
…1110100110101
32000201212201020
41232331310311
524421322302
62515251353
7502152543
oct156756465
960655636
1029089077
1115469066
1298a9b59
136046494
143c12d93
152848ebc
hex1bbdd35

29089077 has 4 divisors (see below), whose sum is σ = 38785440. Its totient is φ = 19392716.

The previous prime is 29089063. The next prime is 29089087. The reversal of 29089077 is 77098092.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29089077 - 26 = 29089013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29089007) 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, 4848177 + ... + 4848182.

It is an arithmetic number, because the mean of its divisors is an integer number (9696360).

Almost surely, 229089077 is an apocalyptic number.

It is an amenable number.

29089077 is a deficient number, since it is larger than the sum of its proper divisors (9696363).

29089077 is an equidigital number, since it uses as much as digits as its factorization.

29089077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9696362.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 29089077 is about 5393.4290576590. The cubic root of 29089077 is about 307.5459274384.

The spelling of 29089077 in words is "twenty-nine million, eighty-nine thousand, seventy-seven".

Divisors: 1 3 9696359 29089077