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29114989 = 83350783
BaseRepresentation
bin110111100010…
…0001001101101
32000210012020221
41233010021231
524423134424
62520011341
7502321231
oct157041155
960705227
1029114989
1115486582
129900b51
136055207
143c1c5c1
1528519e4
hex1bc426d

29114989 has 4 divisors (see below), whose sum is σ = 29465856. Its totient is φ = 28764124.

The previous prime is 29114963. The next prime is 29115001. The reversal of 29114989 is 98941192.

It is a happy number.

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 29114989 - 25 = 29114957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29114909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175309 + ... + 175474.

It is an arithmetic number, because the mean of its divisors is an integer number (7366464).

Almost surely, 229114989 is an apocalyptic number.

It is an amenable number.

29114989 is a deficient number, since it is larger than the sum of its proper divisors (350867).

29114989 is an equidigital number, since it uses as much as digits as its factorization.

29114989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350866.

The product of its digits is 46656, while the sum is 43.

The square root of 29114989 is about 5395.8307052761. The cubic root of 29114989 is about 307.6372190367.

It can be divided in two parts, 29114 and 989, that added together give a palindrome (30103).

The spelling of 29114989 in words is "twenty-nine million, one hundred fourteen thousand, nine hundred eighty-nine".

Divisors: 1 83 350783 29114989