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8102265 = 351928429
BaseRepresentation
bin11110111010000101111001
3120020122012220
4132322011321
54033233030
6445354253
7125603523
oct36720571
916218186
108102265
114634396
122868989
1318a8b52
14110ca13
15aa0a10
hex7ba179

8102265 has 16 divisors (see below), whose sum is σ = 13646400. Its totient is φ = 4093632.

The previous prime is 8102257. The next prime is 8102287. The reversal of 8102265 is 5622018.

It is not a de Polignac number, because 8102265 - 23 = 8102257 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13930 + ... + 14499.

It is an arithmetic number, because the mean of its divisors is an integer number (852900).

Almost surely, 28102265 is an apocalyptic number.

It is an amenable number.

8102265 is a deficient number, since it is larger than the sum of its proper divisors (5544135).

8102265 is a wasteful number, since it uses less digits than its factorization.

8102265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28456.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 8102265 is about 2846.4477862768. The cubic root of 8102265 is about 200.8486026089.

The spelling of 8102265 in words is "eight million, one hundred two thousand, two hundred sixty-five".

Divisors: 1 3 5 15 19 57 95 285 28429 85287 142145 426435 540151 1620453 2700755 8102265