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5241640 = 235131041
BaseRepresentation
bin10011111111101100101000
3100212022011211
4103333230220
52320213030
6304202504
762360515
oct23775450
910768154
105241640
112a60138
121909434
131116a81
149a630c
156d812a
hex4ffb28

5241640 has 16 divisors (see below), whose sum is σ = 11793780. Its totient is φ = 2096640.

The previous prime is 5241617. The next prime is 5241667. The reversal of 5241640 is 461425.

It can be written as a sum of positive squares in 2 ways, for example, as 4435236 + 806404 = 2106^2 + 898^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65481 + ... + 65560.

Almost surely, 25241640 is an apocalyptic number.

It is an amenable number.

5241640 is an abundant number, since it is smaller than the sum of its proper divisors (6552140).

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

5241640 is a wasteful number, since it uses less digits than its factorization.

5241640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131052 (or 131048 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 5241640 is about 2289.4628190910. The cubic root of 5241640 is about 173.7090305902.

The spelling of 5241640 in words is "five million, two hundred forty-one thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 20 40 131041 262082 524164 655205 1048328 1310410 2620820 5241640