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8025801 = 371512531
BaseRepresentation
bin11110100111011011001001
3120002202022220
4132213123021
54023311201
6444004253
7125134560
oct36473311
916082286
108025801
1145919a3
122830689
1318800c4
1410ccbd7
15a88036
hex7a76c9

8025801 has 16 divisors (see below), whose sum is σ = 12315648. Its totient is φ = 4554000.

The previous prime is 8025793. The next prime is 8025803. The reversal of 8025801 is 1085208.

It is not a de Polignac number, because 8025801 - 23 = 8025793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8025803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1906 + ... + 4436.

It is an arithmetic number, because the mean of its divisors is an integer number (769728).

Almost surely, 28025801 is an apocalyptic number.

It is an amenable number.

8025801 is a deficient number, since it is larger than the sum of its proper divisors (4289847).

8025801 is a wasteful number, since it uses less digits than its factorization.

8025801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 8025801 is about 2832.9844687185. The cubic root of 8025801 is about 200.2147776037.

The spelling of 8025801 in words is "eight million, twenty-five thousand, eight hundred one".

Divisors: 1 3 7 21 151 453 1057 2531 3171 7593 17717 53151 382181 1146543 2675267 8025801