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5175990 = 2325172199
BaseRepresentation
bin10011101111101010110110
3100201222010100
4103233222312
52311112430
6302534530
761665231
oct23575266
910658110
105175990
112a15886
121897446
1310c2c21
1498a418
156c3960
hex4efab6

5175990 has 72 divisors (see below), whose sum is σ = 14367600. Its totient is φ = 1292544.

The previous prime is 5175931. The next prime is 5175991. The reversal of 5175990 is 995715.

It is a happy number.

5175990 is a `hidden beast` number, since 517 + 59 + 90 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5175991) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25911 + ... + 26109.

It is an arithmetic number, because the mean of its divisors is an integer number (199550).

Almost surely, 25175990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5175990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7183800).

5175990 is an abundant number, since it is smaller than the sum of its proper divisors (9191610).

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

5175990 is a wasteful number, since it uses less digits than its factorization.

5175990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 14175, while the sum is 36.

The square root of 5175990 is about 2275.0802183659. The cubic root of 5175990 is about 172.9807634508.

The spelling of 5175990 in words is "five million, one hundred seventy-five thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 199 255 289 306 398 510 578 597 765 867 995 1194 1445 1530 1734 1791 1990 2601 2890 2985 3383 3582 4335 5202 5970 6766 8670 8955 10149 13005 16915 17910 20298 26010 30447 33830 50745 57511 60894 101490 115022 152235 172533 287555 304470 345066 517599 575110 862665 1035198 1725330 2587995 5175990