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8094140 = 2251014007
BaseRepresentation
bin11110111000000110111100
3120020020001222
4132320012330
54033003030
6445252512
7125541035
oct36700674
916206058
108094140
11462927a
122864138
1318a5242
141109a8c
15a9d3e5
hex7b81bc

8094140 has 24 divisors (see below), whose sum is σ = 17170272. Its totient is φ = 3204800.

The previous prime is 8094113. The next prime is 8094169. The reversal of 8094140 is 414908.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17 + ... + 4023.

It is an arithmetic number, because the mean of its divisors is an integer number (715428).

Almost surely, 28094140 is an apocalyptic number.

It is an amenable number.

8094140 is an abundant number, since it is smaller than the sum of its proper divisors (9076132).

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

8094140 is a wasteful number, since it uses less digits than its factorization.

8094140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117 (or 4115 counting only the distinct ones).

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

The square root of 8094140 is about 2845.0202108245. The cubic root of 8094140 is about 200.7814427595.

The spelling of 8094140 in words is "eight million, ninety-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 4007 8014 16028 20035 40070 80140 404707 809414 1618828 2023535 4047070 8094140