Search a number
-
+
2461121 = 13312197
BaseRepresentation
bin1001011000110111000001
311122001000122
421120313001
51112223441
6124430025
726630165
oct11306701
94561018
102461121
111431093
129a8315
136822b0
14480ca5
1533934b
hex258dc1

2461121 has 12 divisors (see below), whose sum is σ = 2752596. Its totient is φ = 2187360.

The previous prime is 2461103. The next prime is 2461139. The reversal of 2461121 is 1211642.

It is an interprime number because it is at equal distance from previous prime (2461103) and next prime (2461139).

It can be written as a sum of positive squares in 2 ways, for example, as 1537600 + 923521 = 1240^2 + 961^2 .

It is not a de Polignac number, because 2461121 - 210 = 2460097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2461121.

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, 12395 + ... + 12591.

It is an arithmetic number, because the mean of its divisors is an integer number (229383).

22461121 is an apocalyptic number.

It is an amenable number.

2461121 is a deficient number, since it is larger than the sum of its proper divisors (291475).

2461121 is a wasteful number, since it uses less digits than its factorization.

2461121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 241 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 2461121 is about 1568.7960351811. The cubic root of 2461121 is about 135.0136428828.

Adding to 2461121 its reverse (1211642), we get a palindrome (3672763).

The spelling of 2461121 in words is "two million, four hundred sixty-one thousand, one hundred twenty-one".

Divisors: 1 13 31 197 403 961 2561 6107 12493 79391 189317 2461121