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201674801 = 898092801
BaseRepresentation
bin11000000010101…
…01000000110001
3112001111010211002
430001111000301
5403112043201
632002331345
74666131116
oct1401250061
9461433732
10201674801
11a3927299
1257659b55
1332a22703
141cada90d
1512a8a76b
hexc055031

201674801 has 8 divisors (see below), whose sum is σ = 204265800. Its totient is φ = 199091200.

The previous prime is 201674789. The next prime is 201674819. The reversal of 201674801 is 108476102.

It can be written as a sum of positive squares in 4 ways, for example, as 37834801 + 163840000 = 6151^2 + 12800^2 .

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 201674801 - 210 = 201673777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201674101) 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, 70601 + ... + 73401.

It is an arithmetic number, because the mean of its divisors is an integer number (25533225).

Almost surely, 2201674801 is an apocalyptic number.

It is an amenable number.

201674801 is a deficient number, since it is larger than the sum of its proper divisors (2590999).

201674801 is an equidigital number, since it uses as much as digits as its factorization.

201674801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 201674801 is about 14201.2253344562. The cubic root of 201674801 is about 586.4313948069.

The spelling of 201674801 in words is "two hundred one million, six hundred seventy-four thousand, eight hundred one".

Divisors: 1 89 809 2801 72001 249289 2266009 201674801