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8102292 = 2231161381
BaseRepresentation
bin11110111010000110010100
3120020122020220
4132322012110
54033233132
6445354340
7125603562
oct36720624
916218226
108102292
114634410
1228689b0
1318a8b73
14110ca32
15aa0a2c
hex7ba194

8102292 has 24 divisors (see below), whose sum is σ = 20624352. Its totient is φ = 2455200.

The previous prime is 8102291. The next prime is 8102309. The reversal of 8102292 is 2922018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8102291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30559 + ... + 30822.

It is an arithmetic number, because the mean of its divisors is an integer number (859348).

Almost surely, 28102292 is an apocalyptic number.

It is an amenable number.

8102292 is an abundant number, since it is smaller than the sum of its proper divisors (12522060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8102292 is a wasteful number, since it uses less digits than its factorization.

8102292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61399 (or 61397 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 8102292 is about 2846.4525290263. The cubic root of 8102292 is about 200.8488257114.

The spelling of 8102292 in words is "eight million, one hundred two thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 61381 122762 184143 245524 368286 675191 736572 1350382 2025573 2700764 4051146 8102292