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29098211 = 104927739
BaseRepresentation
bin110111100000…
…0000011100011
32000202100020112
41233000003203
524422120321
62515401535
7502221302
oct157000343
960670215
1029098211
1115474a0a
1298b32ab
13604a69c
143c16439
15284ba5b
hex1bc00e3

29098211 has 4 divisors (see below), whose sum is σ = 29127000. Its totient is φ = 29069424.

The previous prime is 29098207. The next prime is 29098213. The reversal of 29098211 is 11289092.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29098211 - 22 = 29098207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29098213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12821 + ... + 14918.

It is an arithmetic number, because the mean of its divisors is an integer number (7281750).

Almost surely, 229098211 is an apocalyptic number.

29098211 is a deficient number, since it is larger than the sum of its proper divisors (28789).

29098211 is a wasteful number, since it uses less digits than its factorization.

29098211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28788.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 29098211 is about 5394.2757623244. The cubic root of 29098211 is about 307.5781139820.

The spelling of 29098211 in words is "twenty-nine million, ninety-eight thousand, two hundred eleven".

Divisors: 1 1049 27739 29098211