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5000078 = 219131581
BaseRepresentation
bin10011000100101110001110
3100102000211002
4103010232032
52240000303
6255100302
760333326
oct23045616
910360732
105000078
1129056a6
121811692
131060b35
14942286
1568b788
hex4c4b8e

5000078 has 8 divisors (see below), whose sum is σ = 7894920. Its totient is φ = 2368440.

The previous prime is 5000077. The next prime is 5000081. The reversal of 5000078 is 8700005.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000077) by changing a digit.

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, 65753 + ... + 65828.

It is an arithmetic number, because the mean of its divisors is an integer number (986865).

Almost surely, 25000078 is an apocalyptic number.

5000078 is a deficient number, since it is larger than the sum of its proper divisors (2894842).

5000078 is a wasteful number, since it uses less digits than its factorization.

5000078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131602.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 5000078 is about 2236.0854187620. The cubic root of 5000078 is about 170.9984838505.

The spelling of 5000078 in words is "five million, seventy-eight", and thus it is an aban number and an uban number.

Divisors: 1 2 19 38 131581 263162 2500039 5000078