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3920514 = 231350263
BaseRepresentation
bin1110111101001010000010
321101011221020
432331022002
52000424024
6220010310
745216033
oct16751202
97334836
103920514
1122385a4
121390996
13a73640
14740a8a
15526979
hex3bd282

3920514 has 16 divisors (see below), whose sum is σ = 8444352. Its totient is φ = 1206288.

The previous prime is 3920513. The next prime is 3920551. The reversal of 3920514 is 4150293.

3920514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3920513) 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 7 ways as a sum of consecutive naturals, for example, 25054 + ... + 25209.

It is an arithmetic number, because the mean of its divisors is an integer number (527772).

Almost surely, 23920514 is an apocalyptic number.

3920514 is an abundant number, since it is smaller than the sum of its proper divisors (4523838).

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

3920514 is a wasteful number, since it uses less digits than its factorization.

3920514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50281.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 3920514 is about 1980.0287876695. The cubic root of 3920514 is about 157.6815945253.

It can be divided in two parts, 392051 and 4, that added together give a triangular number (392055 = T885).

The spelling of 3920514 in words is "three million, nine hundred twenty thousand, five hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 50263 100526 150789 301578 653419 1306838 1960257 3920514