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5383940 = 2252411117
BaseRepresentation
bin10100100010011100000100
3101010112101012
4110202130010
52334241230
6311221352
763522422
oct24423404
911115335
105383940
113048041
121977858
131166783
14a02112
15715395
hex522704

5383940 has 24 divisors (see below), whose sum is σ = 11363352. Its totient is φ = 2142720.

The previous prime is 5383871. The next prime is 5383943. The reversal of 5383940 is 493835.

It can be written as a sum of positive squares in 4 ways, for example, as 148996 + 5234944 = 386^2 + 2288^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5383897 and 5383906.

It is not an unprimeable number, because it can be changed into a prime (5383943) 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, 4262 + ... + 5378.

It is an arithmetic number, because the mean of its divisors is an integer number (473473).

Almost surely, 25383940 is an apocalyptic number.

It is an amenable number.

5383940 is an abundant number, since it is smaller than the sum of its proper divisors (5979412).

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

5383940 is a wasteful number, since it uses less digits than its factorization.

5383940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367 (or 1365 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 5383940 is about 2320.3318728147. The cubic root of 5383940 is about 175.2669666785.

The spelling of 5383940 in words is "five million, three hundred eighty-three thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 241 482 964 1117 1205 2234 2410 4468 4820 5585 11170 22340 269197 538394 1076788 1345985 2691970 5383940