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29188201 = 717245279
BaseRepresentation
bin110111101011…
…0000001101001
32000220220200111
41233112001221
524433010301
62521334321
7503044540
oct157260151
960826614
1029188201
1115526589
1299373a1
13607c633
143c3b157
152868551
hex1bd6069

29188201 has 8 divisors (see below), whose sum is σ = 35320320. Its totient is φ = 23546688.

The previous prime is 29188183. The next prime is 29188207. The reversal of 29188201 is 10288192.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 29188201 - 25 = 29188169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29188207) 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 7 ways as a sum of consecutive naturals, for example, 122521 + ... + 122758.

It is an arithmetic number, because the mean of its divisors is an integer number (4415040).

Almost surely, 229188201 is an apocalyptic number.

It is an amenable number.

29188201 is a deficient number, since it is larger than the sum of its proper divisors (6132119).

29188201 is a wasteful number, since it uses less digits than its factorization.

29188201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245303.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 29188201 is about 5402.6105726769. The cubic root of 29188201 is about 307.8948627770.

The spelling of 29188201 in words is "twenty-nine million, one hundred eighty-eight thousand, two hundred one".

Divisors: 1 7 17 119 245279 1716953 4169743 29188201