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1241241 = 32317989
BaseRepresentation
bin100101111000010011001
32100001122220
410233002121
5304204431
642334253
713356531
oct4570231
92301586
101241241
11778621
124ba389
13345c81
142444c1
15197b96
hex12f099

1241241 has 8 divisors (see below), whose sum is σ = 1727040. Its totient is φ = 791472.

The previous prime is 1241203. The next prime is 1241243. The reversal of 1241241 is 1421421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1241241 - 214 = 1224857 is a prime.

1241241 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1241241.

It is not an unprimeable number, because it can be changed into a prime (1241243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8926 + ... + 9063.

It is an arithmetic number, because the mean of its divisors is an integer number (215880).

21241241 is an apocalyptic number.

It is an amenable number.

1241241 is a deficient number, since it is larger than the sum of its proper divisors (485799).

1241241 is a wasteful number, since it uses less digits than its factorization.

1241241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18015.

The product of its digits is 64, while the sum is 15.

The square root of 1241241 is about 1114.1099586666. The cubic root of 1241241 is about 107.4695352649.

Adding to 1241241 its reverse (1421421), we get a palindrome (2662662).

The spelling of 1241241 in words is "one million, two hundred forty-one thousand, two hundred forty-one".

Divisors: 1 3 23 69 17989 53967 413747 1241241