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6890514 = 2311310163
BaseRepresentation
bin11010010010010000010010
3110222002000020
4122102100102
53230444024
6403404310
7112365651
oct32222022
913862006
106890514
113986a44
122383696
131573437
14cb5198
15911979
hex692412

6890514 has 16 divisors (see below), whose sum is σ = 13904352. Its totient is φ = 2276288.

The previous prime is 6890503. The next prime is 6890519. The reversal of 6890514 is 4150986.

It is not an unprimeable number, because it can be changed into a prime (6890519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4404 + ... + 5759.

It is an arithmetic number, because the mean of its divisors is an integer number (869022).

Almost surely, 26890514 is an apocalyptic number.

6890514 is an abundant number, since it is smaller than the sum of its proper divisors (7013838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6890514 is a wasteful number, since it uses less digits than its factorization.

6890514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10281.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 6890514 is about 2624.9788570577. The cubic root of 6890514 is about 190.2905434777.

The spelling of 6890514 in words is "six million, eight hundred ninety thousand, five hundred fourteen".

Divisors: 1 2 3 6 113 226 339 678 10163 20326 30489 60978 1148419 2296838 3445257 6890514