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5040978 = 23840163
BaseRepresentation
bin10011001110101101010010
3100111002220220
4103032231102
52242302403
6300013510
760563505
oct23165522
910432826
105040978
1129333a8
121831296
131076637
1495313c
15698953
hex4ceb52

5040978 has 8 divisors (see below), whose sum is σ = 10081968. Its totient is φ = 1680324.

The previous prime is 5040961. The next prime is 5041007. The reversal of 5040978 is 8790405.

5040978 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

5040978 is an admirable number.

It is a super-2 number, since 2×50409782 = 50822918392968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420076 + ... + 420087.

It is an arithmetic number, because the mean of its divisors is an integer number (1260246).

Almost surely, 25040978 is an apocalyptic number.

5040978 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.

5040978 is a wasteful number, since it uses less digits than its factorization.

5040978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840168.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 5040978 is about 2245.2122394108. The cubic root of 5040978 is about 171.4634669042.

The spelling of 5040978 in words is "five million, forty thousand, nine hundred seventy-eight".

Divisors: 1 2 3 6 840163 1680326 2520489 5040978