Search a number
-
+
5552172 = 2233101509
BaseRepresentation
bin10101001011100000101100
3101110002011000
4111023200230
52410132142
6315000300
765123043
oct25134054
911402130
105552172
11315247a
121a39090
1311c5212
14a4755a
1574a14c
hex54b82c

5552172 has 48 divisors (see below), whose sum is σ = 14565600. Its totient is φ = 1828800.

The previous prime is 5552171. The next prime is 5552189. The reversal of 5552172 is 2712555.

It is a happy number.

It is a super-2 number, since 2×55521722 = 61653227835168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5552171) 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, 10654 + ... + 11162.

It is an arithmetic number, because the mean of its divisors is an integer number (303450).

Almost surely, 25552172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5552172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7282800).

5552172 is an abundant number, since it is smaller than the sum of its proper divisors (9013428).

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

5552172 is a wasteful number, since it uses less digits than its factorization.

5552172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 615 counting only the distinct ones).

The product of its digits is 3500, while the sum is 27.

The square root of 5552172 is about 2356.3047341123. The cubic root of 5552172 is about 177.0737985854.

The spelling of 5552172 in words is "five million, five hundred fifty-two thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 101 108 202 303 404 509 606 909 1018 1212 1527 1818 2036 2727 3054 3636 4581 5454 6108 9162 10908 13743 18324 27486 51409 54972 102818 154227 205636 308454 462681 616908 925362 1388043 1850724 2776086 5552172