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8102252 = 222969847
BaseRepresentation
bin11110111010000101101100
3120020122012102
4132322011230
54033233002
6445354232
7125603504
oct36720554
916218172
108102252
114634384
122868978
1318a8b42
14110ca04
15aa0a02
hex7ba16c

8102252 has 12 divisors (see below), whose sum is σ = 14668080. Its totient is φ = 3911376.

The previous prime is 8102221. The next prime is 8102257. The reversal of 8102252 is 2522018.

It is not an unprimeable number, because it can be changed into a prime (8102257) 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 3 ways as a sum of consecutive naturals, for example, 34808 + ... + 35039.

It is an arithmetic number, because the mean of its divisors is an integer number (1222340).

Almost surely, 28102252 is an apocalyptic number.

It is an amenable number.

8102252 is a deficient number, since it is larger than the sum of its proper divisors (6565828).

8102252 is a wasteful number, since it uses less digits than its factorization.

8102252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69880 (or 69878 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 8102252 is about 2846.4455027279. The cubic root of 8102252 is about 200.8484951890.

The spelling of 8102252 in words is "eight million, one hundred two thousand, two hundred fifty-two".

Divisors: 1 2 4 29 58 116 69847 139694 279388 2025563 4051126 8102252