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8099925 = 352107999
BaseRepresentation
bin11110111001100001010101
3120020112000020
4132321201111
54033144200
6445335353
7125563641
oct36714125
916215006
108099925
114632659
122867559
1318a7a72
14110bc21
15a9eea0
hex7b9855

8099925 has 12 divisors (see below), whose sum is σ = 13392000. Its totient is φ = 4319920.

The previous prime is 8099921. The next prime is 8099963. The reversal of 8099925 is 5299908.

It is not a de Polignac number, because 8099925 - 22 = 8099921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8099921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53925 + ... + 54074.

It is an arithmetic number, because the mean of its divisors is an integer number (1116000).

Almost surely, 28099925 is an apocalyptic number.

It is an amenable number.

8099925 is a deficient number, since it is larger than the sum of its proper divisors (5292075).

8099925 is a wasteful number, since it uses less digits than its factorization.

8099925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108012 (or 108007 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 8099925 is about 2846.0367179641. The cubic root of 8099925 is about 200.8292651774.

The spelling of 8099925 in words is "eight million, ninety-nine thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 107999 323997 539995 1619985 2699975 8099925