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5271540 = 2235103853
BaseRepresentation
bin10100000110111111110100
3100220211012020
4110012333310
52322142130
6304553140
762543631
oct24067764
910824166
105271540
112a8064a
1219227b0
131127571
149b3188
156e1e10
hex506ff4

5271540 has 48 divisors (see below), whose sum is σ = 14921088. Its totient is φ = 1390464.

The previous prime is 5271529. The next prime is 5271551. The reversal of 5271540 is 451725.

It is an interprime number because it is at equal distance from previous prime (5271529) and next prime (5271551).

It is a self number, because there is not a number n which added to its sum of digits gives 5271540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5754 + ... + 6606.

It is an arithmetic number, because the mean of its divisors is an integer number (310856).

Almost surely, 25271540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5271540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7460544).

5271540 is an abundant number, since it is smaller than the sum of its proper divisors (9649548).

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

5271540 is a wasteful number, since it uses less digits than its factorization.

5271540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 5271540 is about 2295.9834494177. The cubic root of 5271540 is about 174.0387019209.

The spelling of 5271540 in words is "five million, two hundred seventy-one thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 103 206 309 412 515 618 853 1030 1236 1545 1706 2060 2559 3090 3412 4265 5118 6180 8530 10236 12795 17060 25590 51180 87859 175718 263577 351436 439295 527154 878590 1054308 1317885 1757180 2635770 5271540