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5103870 = 235612789
BaseRepresentation
bin10011011110000011111110
3100121022012020
4103132003332
52301310440
6301221010
761245042
oct23360376
910538166
105103870
112976682
121861766
131099155
1496c022
156ac3d0
hex4de0fe

5103870 has 32 divisors (see below), whose sum is σ = 12454560. Its totient is φ = 1338240.

The previous prime is 5103863. The next prime is 5103877. The reversal of 5103870 is 783015.

It is an interprime number because it is at equal distance from previous prime (5103863) and next prime (5103877).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5103870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5103877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436 + ... + 3224.

It is an arithmetic number, because the mean of its divisors is an integer number (389205).

Almost surely, 25103870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5103870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6227280).

5103870 is an abundant number, since it is smaller than the sum of its proper divisors (7350690).

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

5103870 is a wasteful number, since it uses less digits than its factorization.

5103870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 5103870 is about 2259.1746280445. The cubic root of 5103870 is about 172.1735898449.

Adding to 5103870 its reverse (783015), we get a palindrome (5886885).

The spelling of 5103870 in words is "five million, one hundred three thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 2789 5578 8367 13945 16734 27890 41835 83670 170129 340258 510387 850645 1020774 1701290 2551935 5103870