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223352241 = 37223312131
BaseRepresentation
bin11010101000000…
…01010110110001
3120120021110200020
431110001112301
5424134232431
634055114053
75351314500
oct1524012661
9516243606
10223352241
11105092932
1262972929
13373724b8
1421940837
151491d696
hexd5015b1

223352241 has 48 divisors (see below), whose sum is σ = 373321728. Its totient is φ = 118087200.

The previous prime is 223352237. The next prime is 223352243. The reversal of 223352241 is 142253322.

It is not a de Polignac number, because 223352241 - 22 = 223352237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223352243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103746 + ... + 105876.

It is an arithmetic number, because the mean of its divisors is an integer number (7777536).

Almost surely, 2223352241 is an apocalyptic number.

223352241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

223352241 is a deficient number, since it is larger than the sum of its proper divisors (149969487).

223352241 is a wasteful number, since it uses less digits than its factorization.

223352241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202 (or 2195 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 223352241 is about 14944.9737704688. The cubic root of 223352241 is about 606.7318191040.

The spelling of 223352241 in words is "two hundred twenty-three million, three hundred fifty-two thousand, two hundred forty-one".

Divisors: 1 3 7 21 23 31 49 69 93 147 161 217 483 651 713 1127 1519 2131 2139 3381 4557 4991 6393 14917 14973 34937 44751 49013 66061 104419 104811 147039 198183 313257 343091 462427 1029273 1387281 1519403 2401637 3236989 4558209 7204911 9710967 10635821 31907463 74450747 223352241