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16956201 = 35652067
BaseRepresentation
bin100000010101…
…1101100101001
31011220110112110
41000223230221
513320044301
61403232533
7264060663
oct100535451
934813473
1016956201
119631499
125818749
133688b72
142375533
15174e0d6
hex102bb29

16956201 has 4 divisors (see below), whose sum is σ = 22608272. Its totient is φ = 11304132.

The previous prime is 16956197. The next prime is 16956209. The reversal of 16956201 is 10265961.

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 not a de Polignac number, because 16956201 - 22 = 16956197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16956209) 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, 2826031 + ... + 2826036.

It is an arithmetic number, because the mean of its divisors is an integer number (5652068).

Almost surely, 216956201 is an apocalyptic number.

It is an amenable number.

16956201 is a deficient number, since it is larger than the sum of its proper divisors (5652071).

16956201 is an equidigital number, since it uses as much as digits as its factorization.

16956201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5652070.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 16956201 is about 4117.7907911889. The cubic root of 16956201 is about 256.9071464792.

The spelling of 16956201 in words is "sixteen million, nine hundred fifty-six thousand, two hundred one".

Divisors: 1 3 5652067 16956201