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5071340 = 225253567
BaseRepresentation
bin10011010110000111101100
3100112122120102
4103112013230
52244240330
6300410232
761051151
oct23260754
910478512
105071340
11295419a
121846978
1310873c1
14960228
156a2945
hex4d61ec

5071340 has 12 divisors (see below), whose sum is σ = 10649856. Its totient is φ = 2028528.

The previous prime is 5071301. The next prime is 5071343. The reversal of 5071340 is 431705.

It is a happy number.

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: 253567 = 5071340 / (5 + 0 + 7 + 1 + 3 + 4 + 0).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5071343) 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, 126764 + ... + 126803.

It is an arithmetic number, because the mean of its divisors is an integer number (887488).

Almost surely, 25071340 is an apocalyptic number.

It is an amenable number.

5071340 is an abundant number, since it is smaller than the sum of its proper divisors (5578516).

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

5071340 is a wasteful number, since it uses less digits than its factorization.

5071340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253576 (or 253574 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 5071340 is about 2251.9635876275. The cubic root of 5071340 is about 171.8070217125.

The spelling of 5071340 in words is "five million, seventy-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 253567 507134 1014268 1267835 2535670 5071340