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229948341 = 3717237889
BaseRepresentation
bin11011011010010…
…11101110110101
3121000200120211020
431231023232311
5432331321331
634452331353
75461346220
oct1555135665
9530616736
10229948341
11108888657
1265013b59
133884190c
142277a5b7
15152c2c96
hexdb4bbb5

229948341 has 24 divisors (see below), whose sum is σ = 372231360. Its totient is φ = 123666432.

The previous prime is 229948331. The next prime is 229948343. The reversal of 229948341 is 143849922.

It is not a de Polignac number, because 229948341 - 25 = 229948309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229948293 and 229948302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229948343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12876 + ... + 25013.

It is an arithmetic number, because the mean of its divisors is an integer number (15509640).

Almost surely, 2229948341 is an apocalyptic number.

229948341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

229948341 is a deficient number, since it is larger than the sum of its proper divisors (142283019).

229948341 is a wasteful number, since it uses less digits than its factorization.

229948341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37933 (or 37916 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 229948341 is about 15164.0476456651. The cubic root of 229948341 is about 612.6466929499.

The spelling of 229948341 in words is "two hundred twenty-nine million, nine hundred forty-eight thousand, three hundred forty-one".

Divisors: 1 3 7 17 21 51 119 289 357 867 2023 6069 37889 113667 265223 644113 795669 1932339 4508791 10949921 13526373 32849763 76649447 229948341