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8225801 = 22336887
BaseRepresentation
bin11111011000010000001001
3120110220200022
4133120100021
54101211201
6452150225
7126626633
oct37302011
916426608
108225801
114709191
122908375
13192014c
141141a53
15ac741b
hex7d8409

8225801 has 4 divisors (see below), whose sum is σ = 8262912. Its totient is φ = 8188692.

The previous prime is 8225783. The next prime is 8225813. The reversal of 8225801 is 1085228.

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 a cyclic number.

It is not a de Polignac number, because 8225801 - 222 = 4031497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8225831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18221 + ... + 18666.

It is an arithmetic number, because the mean of its divisors is an integer number (2065728).

Almost surely, 28225801 is an apocalyptic number.

It is an amenable number.

8225801 is a deficient number, since it is larger than the sum of its proper divisors (37111).

8225801 is a wasteful number, since it uses less digits than its factorization.

8225801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37110.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 8225801 is about 2868.0657244910. The cubic root of 8225801 is about 201.8642439802.

The spelling of 8225801 in words is "eight million, two hundred twenty-five thousand, eight hundred one".

Divisors: 1 223 36887 8225801