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11729201 = 111762723
BaseRepresentation
bin101100101111…
…100100110001
3211001220102212
4230233210301
511000313301
61055221505
7201460631
oct54574461
924056385
1011729201
116691360
123b17895
132578973
1417b46c1
15106a4bb
hexb2f931

11729201 has 8 divisors (see below), whose sum is σ = 13548384. Its totient is φ = 10035520.

The previous prime is 11729177. The next prime is 11729203. The reversal of 11729201 is 10292711.

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

It is not a de Polignac number, because 11729201 - 210 = 11728177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11729203) 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, 31175 + ... + 31548.

It is an arithmetic number, because the mean of its divisors is an integer number (1693548).

Almost surely, 211729201 is an apocalyptic number.

11729201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11729201 is a deficient number, since it is larger than the sum of its proper divisors (1819183).

11729201 is a wasteful number, since it uses less digits than its factorization.

11729201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62751.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 11729201 is about 3424.7921104791. The cubic root of 11729201 is about 227.2075766273.

The spelling of 11729201 in words is "eleven million, seven hundred twenty-nine thousand, two hundred one".

Divisors: 1 11 17 187 62723 689953 1066291 11729201