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241914889 = 1231196519
BaseRepresentation
bin11100110101101…
…01010000001001
3121212012112211201
432122311100021
5443412234024
640001024201
75665146136
oct1632652011
9555175751
10241914889
11114611267
1269025061
133b171608
14241b358d
1516388744
hexe6b5409

241914889 has 4 divisors (see below), whose sum is σ = 242112640. Its totient is φ = 241717140.

The previous prime is 241914877. The next prime is 241914899. The reversal of 241914889 is 988419142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 988419142 = 2494209571.

It is a cyclic number.

It is not a de Polignac number, because 241914889 - 25 = 241914857 is a prime.

It is a super-3 number, since 3×2419148893 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241914899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97029 + ... + 99490.

It is an arithmetic number, because the mean of its divisors is an integer number (60528160).

Almost surely, 2241914889 is an apocalyptic number.

It is an amenable number.

241914889 is a deficient number, since it is larger than the sum of its proper divisors (197751).

241914889 is a wasteful number, since it uses less digits than its factorization.

241914889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197750.

The product of its digits is 165888, while the sum is 46.

The square root of 241914889 is about 15553.6133743899. The cubic root of 241914889 is about 623.0949041560.

The spelling of 241914889 in words is "two hundred forty-one million, nine hundred fourteen thousand, eight hundred eighty-nine".

Divisors: 1 1231 196519 241914889