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5185170 = 2325173389
BaseRepresentation
bin10011110001111010010010
3100202102201100
4103301322102
52311411140
6303045230
762034054
oct23617222
910672640
105185170
112a21771
1218a0816
1310c7163
1498d8d4
156c6530
hex4f1e92

5185170 has 48 divisors (see below), whose sum is σ = 14278680. Its totient is φ = 1300992.

The previous prime is 5185139. The next prime is 5185199. The reversal of 5185170 is 715815.

5185170 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5184729 + 441 = 2277^2 + 21^2 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165 + ... + 3224.

Almost surely, 25185170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5185170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7139340).

5185170 is an abundant number, since it is smaller than the sum of its proper divisors (9093510).

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

5185170 is a wasteful number, since it uses less digits than its factorization.

5185170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419 (or 3416 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 27.

The square root of 5185170 is about 2277.0968358856. The cubic root of 5185170 is about 173.0829677661.

The spelling of 5185170 in words is "five million, one hundred eighty-five thousand, one hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 3389 6778 10167 16945 20334 30501 33890 50835 57613 61002 101670 115226 152505 172839 288065 305010 345678 518517 576130 864195 1037034 1728390 2592585 5185170