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5235140 = 225261757
BaseRepresentation
bin10011111110000111000100
3100211222021002
4103332013010
52320011030
6304112432
762332541
oct23760704
910758232
105235140
112a56269
121905718
131113b21
149a3bc8
156d6245
hex4fe1c4

5235140 has 12 divisors (see below), whose sum is σ = 10993836. Its totient is φ = 2094048.

The previous prime is 5235137. The next prime is 5235143. The reversal of 5235140 is 415325.

It is an interprime number because it is at equal distance from previous prime (5235137) and next prime (5235143).

It can be written as a sum of positive squares in 2 ways, for example, as 1915456 + 3319684 = 1384^2 + 1822^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 261757 = 5235140 / (5 + 2 + 3 + 5 + 1 + 4 + 0).

It is not an unprimeable number, because it can be changed into a prime (5235143) 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, 130859 + ... + 130898.

It is an arithmetic number, because the mean of its divisors is an integer number (916153).

Almost surely, 25235140 is an apocalyptic number.

It is an amenable number.

5235140 is an abundant number, since it is smaller than the sum of its proper divisors (5758696).

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

5235140 is a wasteful number, since it uses less digits than its factorization.

5235140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261766 (or 261764 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5235140 is about 2288.0428317669. The cubic root of 5235140 is about 173.6371971090.

The spelling of 5235140 in words is "five million, two hundred thirty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 261757 523514 1047028 1308785 2617570 5235140