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5240838 = 236071439
BaseRepresentation
bin10011111111100000000110
3100212021002010
4103333200012
52320201323
6304155050
762355261
oct23774006
910767063
105240838
112a5a579
121908a86
1311165b5
149a5cd8
156d7c93
hex4ff806

5240838 has 16 divisors (see below), whose sum is σ = 10506240. Its totient is φ = 1742856.

The previous prime is 5240831. The next prime is 5240839. The reversal of 5240838 is 8380425.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2923 + ... + 4361.

It is an arithmetic number, because the mean of its divisors is an integer number (656640).

Almost surely, 25240838 is an apocalyptic number.

5240838 is an abundant number, since it is smaller than the sum of its proper divisors (5265402).

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

5240838 is a wasteful number, since it uses less digits than its factorization.

5240838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 5240838 is about 2289.2876621342. The cubic root of 5240838 is about 173.7001706565.

The spelling of 5240838 in words is "five million, two hundred forty thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 607 1214 1439 1821 2878 3642 4317 8634 873473 1746946 2620419 5240838