Search a number
-
+
2461172 = 227229433
BaseRepresentation
bin1001011000110111110100
311122001002112
421120313310
51112224142
6124430152
726630300
oct11306764
94561075
102461172
11143112a
129a8358
1368231c
14480d00
15339382
hex258df4

2461172 has 36 divisors (see below), whose sum is σ = 5194980. Its totient is φ = 1016064.

The previous prime is 2461171. The next prime is 2461187. The reversal of 2461172 is 2711642.

It can be written as a sum of positive squares in 2 ways, for example, as 729316 + 1731856 = 854^2 + 1316^2 .

It is a super-2 number, since 2×24611722 = 12114735227168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2461171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5468 + ... + 5900.

It is an arithmetic number, because the mean of its divisors is an integer number (144305).

22461172 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 2461172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2597490).

2461172 is an abundant number, since it is smaller than the sum of its proper divisors (2733808).

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

2461172 is a wasteful number, since it uses less digits than its factorization.

2461172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 471 counting only the distinct ones).

The product of its digits is 672, while the sum is 23.

The square root of 2461172 is about 1568.8122896000. The cubic root of 2461172 is about 135.0145754725.

The spelling of 2461172 in words is "two million, four hundred sixty-one thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 28 29 49 58 98 116 196 203 406 433 812 866 1421 1732 2842 3031 5684 6062 12124 12557 21217 25114 42434 50228 84868 87899 175798 351596 615293 1230586 2461172