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241992853 = 16728677
BaseRepresentation
bin11100110110010…
…00010010010101
3121212100111210021
432123020102111
5443422232403
640002425141
75665622344
oct1633102225
9555314707
10241992853
111146648a3
12690621b1
133b19ac4b
14241d3b5b
15163a18bd
hexe6c8495

241992853 has 6 divisors (see below), whose sum is σ = 243478646. Its totient is φ = 240516072.

The previous prime is 241992847. The next prime is 241992889. The reversal of 241992853 is 358299142.

It can be written as a sum of positive squares in only one way, i.e., 182979729 + 59013124 = 13527^2 + 7682^2 .

It is a de Polignac number, because none of the positive numbers 2k-241992853 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 (241992823) 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 5 ways as a sum of consecutive naturals, for example, 23551 + ... + 32227.

Almost surely, 2241992853 is an apocalyptic number.

It is an amenable number.

241992853 is a deficient number, since it is larger than the sum of its proper divisors (1485793).

241992853 is an frugal number, since it uses more digits than its factorization.

241992853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9011 (or 8844 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 241992853 is about 15556.1194711278. The cubic root of 241992853 is about 623.1618336914.

The spelling of 241992853 in words is "two hundred forty-one million, nine hundred ninety-two thousand, eight hundred fifty-three".

Divisors: 1 167 8677 27889 1449059 241992853