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5187950 = 2521943127
BaseRepresentation
bin10011110010100101101110
3100202120112022
4103302211232
52312003300
6303110142
762045135
oct23624556
910676468
105187950
112a23869
1218a2352
1310c84c1
1499091c
156c7285
hex4f296e

5187950 has 48 divisors (see below), whose sum is σ = 10475520. Its totient is φ = 1905120.

The previous prime is 5187937. The next prime is 5187961. The reversal of 5187950 is 597815.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5187950.

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 23 ways as a sum of consecutive naturals, for example, 40787 + ... + 40913.

It is an arithmetic number, because the mean of its divisors is an integer number (218240).

Almost surely, 25187950 is an apocalyptic number.

5187950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5187950 is an abundant number, since it is smaller than the sum of its proper divisors (5287570).

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

5187950 is a wasteful number, since it uses less digits than its factorization.

5187950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 5187950 is about 2277.7071804778. The cubic root of 5187950 is about 173.1138947292.

The spelling of 5187950 in words is "five million, one hundred eighty-seven thousand, nine hundred fifty".

Divisors: 1 2 5 10 19 25 38 43 50 86 95 127 190 215 254 430 475 635 817 950 1075 1270 1634 2150 2413 3175 4085 4826 5461 6350 8170 10922 12065 20425 24130 27305 40850 54610 60325 103759 120650 136525 207518 273050 518795 1037590 2593975 5187950