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5308540 = 225265427
BaseRepresentation
bin10100010000000001111100
3100222200221121
4110100001330
52324333130
6305440324
763056536
oct24200174
910880847
105308540
112aa6426
1219400a4
13113b363
149c2856
156ecd7a
hex51007c

5308540 has 12 divisors (see below), whose sum is σ = 11147976. Its totient is φ = 2123408.

The previous prime is 5308531. The next prime is 5308547. The reversal of 5308540 is 458035.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5308547) 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, 132694 + ... + 132733.

It is an arithmetic number, because the mean of its divisors is an integer number (928998).

Almost surely, 25308540 is an apocalyptic number.

It is an amenable number.

5308540 is an abundant number, since it is smaller than the sum of its proper divisors (5839436).

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

5308540 is a wasteful number, since it uses less digits than its factorization.

5308540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265436 (or 265434 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5308540 is about 2304.0269095651. The cubic root of 5308540 is about 174.4449351849. Note that the first 3 decimals are identical.

The spelling of 5308540 in words is "five million, three hundred eight thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 265427 530854 1061708 1327135 2654270 5308540