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241484813 = 17194109
BaseRepresentation
bin11100110010011…
…00010000001101
3121211101200212222
432121030100031
5443310003223
635543505125
75661405233
oct1631142015
9554350788
10241484813
11114348129
1268a581a5
133b05092b
1424100953
15163010c8
hexe64c40d

241484813 has 20 divisors (see below), whose sum is σ = 272370780. Its totient is φ = 213342336.

The previous prime is 241484807. The next prime is 241484819. The reversal of 241484813 is 318484142.

It is an interprime number because it is at equal distance from previous prime (241484807) and next prime (241484819).

It can be written as a sum of positive squares in 2 ways, for example, as 178409449 + 63075364 = 13357^2 + 7942^2 .

It is not a de Polignac number, because 241484813 - 212 = 241480717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241484819) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2215403 + ... + 2215511.

It is an arithmetic number, because the mean of its divisors is an integer number (13618539).

Almost surely, 2241484813 is an apocalyptic number.

It is an amenable number.

241484813 is a deficient number, since it is larger than the sum of its proper divisors (30885967).

241484813 is an frugal number, since it uses more digits than its factorization.

241484813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 145 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 241484813 is about 15539.7816265223. The cubic root of 241484813 is about 622.7254393332.

The spelling of 241484813 in words is "two hundred forty-one million, four hundred eighty-four thousand, eight hundred thirteen".

Divisors: 1 17 19 109 323 361 1853 2071 6137 6859 35207 39349 116603 130321 668933 747631 2215457 12709727 14204989 241484813