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1241461 = 13293789
BaseRepresentation
bin100101111000101110101
32100001222001
410233011311
5304211321
642335301
713360264
oct4570565
92301861
101241461
11778801
124ba531
133460c0
142445db
15197c91
hex12f175

1241461 has 16 divisors (see below), whose sum is σ = 1436400. Its totient is φ = 1064448.

The previous prime is 1241447. The next prime is 1241467. The reversal of 1241461 is 1641421.

It can be written as a sum of positive squares in 8 ways, for example, as 18225 + 1223236 = 135^2 + 1106^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1241461 is a prime.

It is a Duffinian number.

1241461 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241467) 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, 13905 + ... + 13993.

It is an arithmetic number, because the mean of its divisors is an integer number (89775).

21241461 is an apocalyptic number.

It is an amenable number.

1241461 is a deficient number, since it is larger than the sum of its proper divisors (194939).

1241461 is a wasteful number, since it uses less digits than its factorization.

1241461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168.

The product of its digits is 192, while the sum is 19.

The square root of 1241461 is about 1114.2086878139. The cubic root of 1241461 is about 107.4758842606.

Adding to 1241461 its reverse (1641421), we get a palindrome (2882882).

The spelling of 1241461 in words is "one million, two hundred forty-one thousand, four hundred sixty-one".

Divisors: 1 13 29 37 89 377 481 1073 1157 2581 3293 13949 33553 42809 95497 1241461