Search a number
-
+
209035201 = 2331293177
BaseRepresentation
bin11000111010110…
…01111111000001
3112120100002101111
430131121333001
5412003111301
632424203321
75115525034
oct1435317701
9476302344
10209035201
11a7aa4271
125a009541
13343cb98b
141da9501b
1513541551
hexc759fc1

209035201 has 8 divisors (see below), whose sum is σ = 225160704. Its totient is φ = 193496160.

The previous prime is 209035199. The next prime is 209035223. The reversal of 209035201 is 102530902.

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 209035201 - 21 = 209035199 is a prime.

It is a super-2 number, since 2×2090352012 = 87391430514220802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (209005201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145876 + ... + 147301.

It is an arithmetic number, because the mean of its divisors is an integer number (28145088).

Almost surely, 2209035201 is an apocalyptic number.

It is an amenable number.

209035201 is a deficient number, since it is larger than the sum of its proper divisors (16125503).

209035201 is a wasteful number, since it uses less digits than its factorization.

209035201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293231.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 209035201 is about 14458.0496955848. The cubic root of 209035201 is about 593.4805294510.

The spelling of 209035201 in words is "two hundred nine million, thirty-five thousand, two hundred one".

Divisors: 1 23 31 713 293177 6743071 9088487 209035201