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5085978 = 23847663
BaseRepresentation
bin10011011001101100011010
3100120101122120
4103121230122
52300222403
6301002110
761141632
oct23315432
910511576
105085978
112964197
121853336
131090c71
149656c2
156a6e53
hex4d9b1a

5085978 has 8 divisors (see below), whose sum is σ = 10171968. Its totient is φ = 1695324.

The previous prime is 5085973. The next prime is 5085989. The reversal of 5085978 is 8795805.

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

5085978 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (5085973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423826 + ... + 423837.

It is an arithmetic number, because the mean of its divisors is an integer number (1271496).

Almost surely, 25085978 is an apocalyptic number.

5085978 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.

5085978 is a wasteful number, since it uses less digits than its factorization.

5085978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847668.

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 5085978 is about 2255.2112983044. The cubic root of 5085978 is about 171.9721651370.

The spelling of 5085978 in words is "five million, eighty-five thousand, nine hundred seventy-eight".

Divisors: 1 2 3 6 847663 1695326 2542989 5085978