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4047092 = 227144539
BaseRepresentation
bin1111011100000011110100
321121121120022
433130003310
52014001332
6222424312
746254050
oct17340364
97547508
104047092
112314705
121432098
13ab913a
14774c60
1554e212
hex3dc0f4

4047092 has 12 divisors (see below), whose sum is σ = 8094240. Its totient is φ = 1734456.

The previous prime is 4047089. The next prime is 4047101. The reversal of 4047092 is 2907404.

4047092 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72242 + ... + 72297.

It is an arithmetic number, because the mean of its divisors is an integer number (674520).

Almost surely, 24047092 is an apocalyptic number.

It is an amenable number.

4047092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4047092 is a wasteful number, since it uses less digits than its factorization.

4047092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144550 (or 144548 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 4047092 is about 2011.7385516016. The cubic root of 4047092 is about 159.3606254881.

The spelling of 4047092 in words is "four million, forty-seven thousand, ninety-two".

Divisors: 1 2 4 7 14 28 144539 289078 578156 1011773 2023546 4047092