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5188340 = 2252311279
BaseRepresentation
bin10011110010101011110100
3100202121001202
4103302223310
52312011330
6303112032
762046233
oct23625364
910677052
105188340
112a24093
1218a2618
1310c8731
14990b1a
156c7445
hex4f2af4

5188340 has 24 divisors (see below), whose sum is σ = 11370240. Its totient is φ = 1984928.

The previous prime is 5188333. The next prime is 5188343. The reversal of 5188340 is 438815.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5188343) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5180 + ... + 6099.

It is an arithmetic number, because the mean of its divisors is an integer number (473760).

Almost surely, 25188340 is an apocalyptic number.

It is an amenable number.

5188340 is an abundant number, since it is smaller than the sum of its proper divisors (6181900).

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

5188340 is a wasteful number, since it uses less digits than its factorization.

5188340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11311 (or 11309 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 5188340 is about 2277.7927912784. The cubic root of 5188340 is about 173.1182325201.

The spelling of 5188340 in words is "five million, one hundred eighty-eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 11279 22558 45116 56395 112790 225580 259417 518834 1037668 1297085 2594170 5188340