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8045378 = 211365699
BaseRepresentation
bin11110101100001101000010
3120010202011222
4132230031002
54024423003
6444235042
7125245625
oct36541502
916122158
108045378
1145a5680
12283ba82
131888ca3
1410d5dbc
15a8dc38
hex7ac342

8045378 has 8 divisors (see below), whose sum is σ = 13165200. Its totient is φ = 3656980.

The previous prime is 8045353. The next prime is 8045381. The reversal of 8045378 is 8735408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182828 + ... + 182871.

It is an arithmetic number, because the mean of its divisors is an integer number (1645650).

Almost surely, 28045378 is an apocalyptic number.

8045378 is a deficient number, since it is larger than the sum of its proper divisors (5119822).

8045378 is a wasteful number, since it uses less digits than its factorization.

8045378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365712.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 8045378 is about 2836.4375543981. The cubic root of 8045378 is about 200.3774372575.

The spelling of 8045378 in words is "eight million, forty-five thousand, three hundred seventy-eight".

Divisors: 1 2 11 22 365699 731398 4022689 8045378