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4076387 = 7661881
BaseRepresentation
bin1111100011001101100011
321200002202022
433203031203
52020421022
6223212055
746435340
oct17431543
97602668
104076387
112334717
12144702b
13ac9583
147817c7
15557c42
hex3e3363

4076387 has 8 divisors (see below), whose sum is σ = 4671072. Its totient is φ = 3484800.

The previous prime is 4076383. The next prime is 4076411. The reversal of 4076387 is 7836704.

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

It is a cyclic number.

It is not a de Polignac number, because 4076387 - 22 = 4076383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4076381) by changing a digit.

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, 4187 + ... + 5067.

It is an arithmetic number, because the mean of its divisors is an integer number (583884).

Almost surely, 24076387 is an apocalyptic number.

4076387 is a deficient number, since it is larger than the sum of its proper divisors (594685).

4076387 is an equidigital number, since it uses as much as digits as its factorization.

4076387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 4076387 is about 2019.0064388208. The cubic root of 4076387 is about 159.7442136973.

The spelling of 4076387 in words is "four million, seventy-six thousand, three hundred eighty-seven".

Divisors: 1 7 661 881 4627 6167 582341 4076387