Search a number
-
+
5161170 = 235723511
BaseRepresentation
bin10011101100000011010010
3100201012210110
4103230003102
52310124140
6302342150
761604100
oct23540322
910635713
105161170
112a05733
12188a956
1310b9261
14984c70
156be380
hex4ec0d2

5161170 has 48 divisors (see below), whose sum is σ = 14413248. Its totient is φ = 1179360.

The previous prime is 5161139. The next prime is 5161181. The reversal of 5161170 is 711615.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 286 + ... + 3225.

It is an arithmetic number, because the mean of its divisors is an integer number (300276).

Almost surely, 25161170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5161170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7206624).

5161170 is an abundant number, since it is smaller than the sum of its proper divisors (9252078).

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

5161170 is a wasteful number, since it uses less digits than its factorization.

5161170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535 (or 3528 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 5161170 is about 2271.8208556134. The cubic root of 5161170 is about 172.8155116177.

Adding to 5161170 its reverse (711615), we get a palindrome (5872785).

It can be divided in two parts, 51611 and 70, that added together give a triangular number (51681 = T321).

The spelling of 5161170 in words is "five million, one hundred sixty-one thousand, one hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 3511 7022 10533 17555 21066 24577 35110 49154 52665 73731 105330 122885 147462 172039 245770 344078 368655 516117 737310 860195 1032234 1720390 2580585 5161170