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1241149 = 71323593
BaseRepresentation
bin100101111000000111101
32100001112111
410233000331
5304204044
642334021
713356340
oct4570075
92301474
101241149
11778548
124ba311
13345c10
14244457
15197b34
hex12f03d

1241149 has 16 divisors (see below), whose sum is σ = 1596672. Its totient is φ = 937728.

The previous prime is 1241087. The next prime is 1241159. The reversal of 1241149 is 9411421.

It is a cyclic number.

It is not a de Polignac number, because 1241149 - 29 = 1240637 is a prime.

1241149 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1797 + ... + 2389.

It is an arithmetic number, because the mean of its divisors is an integer number (99792).

21241149 is an apocalyptic number.

It is an amenable number.

1241149 is a deficient number, since it is larger than the sum of its proper divisors (355523).

1241149 is a wasteful number, since it uses less digits than its factorization.

1241149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636.

The product of its digits is 288, while the sum is 22.

The square root of 1241149 is about 1114.0686693378. The cubic root of 1241149 is about 107.4668800079.

The spelling of 1241149 in words is "one million, two hundred forty-one thousand, one hundred forty-nine".

Divisors: 1 7 13 23 91 161 299 593 2093 4151 7709 13639 53963 95473 177307 1241149