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869241241 = 11194159049
BaseRepresentation
bin110011110011111…
…001000110011001
32020120122000211001
4303303321012121
53240011204431
6222130505001
730353300011
oct6363710631
92216560731
10869241241
114067338a0
12203135161
1310b11723b
1483630c41
15514a2e61
hex33cf9199

869241241 has 8 divisors (see below), whose sum is σ = 998172000. Its totient is φ = 748628640.

The previous prime is 869241239. The next prime is 869241251. The reversal of 869241241 is 142142968.

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

It is a cyclic number.

It is not a de Polignac number, because 869241241 - 21 = 869241239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 869241241.

It is not an unprimeable number, because it can be changed into a prime (869241251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2079316 + ... + 2079733.

It is an arithmetic number, because the mean of its divisors is an integer number (124771500).

Almost surely, 2869241241 is an apocalyptic number.

It is an amenable number.

869241241 is a deficient number, since it is larger than the sum of its proper divisors (128930759).

869241241 is a wasteful number, since it uses less digits than its factorization.

869241241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159079.

The product of its digits is 27648, while the sum is 37.

The square root of 869241241 is about 29482.8974322403. The cubic root of 869241241 is about 954.3626645856.

The spelling of 869241241 in words is "eight hundred sixty-nine million, two hundred forty-one thousand, two hundred forty-one".

Divisors: 1 11 19 209 4159049 45749539 79021931 869241241