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6890201 = 97251283
BaseRepresentation
bin11010010010001011011001
3110222001120122
4122102023121
53230441301
6403403025
7112365023
oct32221331
913861518
106890201
11398678a
122383475
131573256
14cb5013
1591181b
hex6922d9

6890201 has 8 divisors (see below), whose sum is σ = 7013664. Its totient is φ = 6768000.

The previous prime is 6890183. The next prime is 6890209. The reversal of 6890201 is 1020986.

6890201 = 242 + 252 + ... + 2742.

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 6890201 - 218 = 6628057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6890209) 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 7 ways as a sum of consecutive naturals, for example, 24206 + ... + 24488.

It is an arithmetic number, because the mean of its divisors is an integer number (876708).

Almost surely, 26890201 is an apocalyptic number.

It is an amenable number.

6890201 is a deficient number, since it is larger than the sum of its proper divisors (123463).

6890201 is a wasteful number, since it uses less digits than its factorization.

6890201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 6890201 is about 2624.9192368528. The cubic root of 6890201 is about 190.2876621328.

The spelling of 6890201 in words is "six million, eight hundred ninety thousand, two hundred one".

Divisors: 1 97 251 283 24347 27451 71033 6890201