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3890801 = 19474357
BaseRepresentation
bin1110110101111001110001
321022200011202
432311321301
51444001201
6215220545
745033305
oct16657161
97280152
103890801
112218242
121377755
13a62c65
14733d05
1551cc6b
hex3b5e71

3890801 has 8 divisors (see below), whose sum is σ = 4183680. Its totient is φ = 3606768.

The previous prime is 3890771. The next prime is 3890819. The reversal of 3890801 is 1080983.

It is a happy number.

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 3890801 - 26 = 3890737 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 (3890851) 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, 1286 + ... + 3071.

It is an arithmetic number, because the mean of its divisors is an integer number (522960).

Almost surely, 23890801 is an apocalyptic number.

It is an amenable number.

3890801 is a deficient number, since it is larger than the sum of its proper divisors (292879).

3890801 is a wasteful number, since it uses less digits than its factorization.

3890801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 3890801 is about 1972.5113434401. The cubic root of 3890801 is about 157.2822353735.

The spelling of 3890801 in words is "three million, eight hundred ninety thousand, eight hundred one".

Divisors: 1 19 47 893 4357 82783 204779 3890801