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8102924 = 2212591609
BaseRepresentation
bin11110111010010000001100
3120020200010022
4132322100030
54033243144
6445401312
7125605454
oct36722014
916220108
108102924
114634935
122869238
1318a923b
14110cd64
15aa0cee
hex7ba40c

8102924 has 12 divisors (see below), whose sum is σ = 14200200. Its totient is φ = 4045728.

The previous prime is 8102921. The next prime is 8102929. The reversal of 8102924 is 4292018.

It is a junction number, because it is equal to n+sod(n) for n = 8102893 and 8102902.

It is not an unprimeable number, because it can be changed into a prime (8102921) 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 3 ways as a sum of consecutive naturals, for example, 4232 + ... + 5840.

It is an arithmetic number, because the mean of its divisors is an integer number (1183350).

Almost surely, 28102924 is an apocalyptic number.

It is an amenable number.

8102924 is a deficient number, since it is larger than the sum of its proper divisors (6097276).

8102924 is a wasteful number, since it uses less digits than its factorization.

8102924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872 (or 2870 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 8102924 is about 2846.5635422383. The cubic root of 8102924 is about 200.8540478204.

The spelling of 8102924 in words is "eight million, one hundred two thousand, nine hundred twenty-four".

Divisors: 1 2 4 1259 1609 2518 3218 5036 6436 2025731 4051462 8102924