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234507195 = 325132329601
BaseRepresentation
bin11011111101001…
…00101110111011
3121100021012101200
431332210232323
5440013212240
635134145243
75545164306
oct1576445673
9540235350
10234507195
111104117aa
1266652223
1339779970
1423205b3d
15158c3930
hexdfa4bbb

234507195 has 96 divisors (see below), whose sum is σ = 473316480. Its totient is φ = 106444800.

The previous prime is 234507193. The next prime is 234507199. The reversal of 234507195 is 591705432.

It is not a de Polignac number, because 234507195 - 21 = 234507193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234507191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 389895 + ... + 390495.

It is an arithmetic number, because the mean of its divisors is an integer number (4930380).

Almost surely, 2234507195 is an apocalyptic number.

234507195 is an abundant number, since it is smaller than the sum of its proper divisors (238809285).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234507195 is a wasteful number, since it uses less digits than its factorization.

234507195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 234507195 is about 15313.6277543892. The cubic root of 234507195 is about 616.6689153396.

The spelling of 234507195 in words is "two hundred thirty-four million, five hundred seven thousand, one hundred ninety-five".

Divisors: 1 3 5 9 13 15 23 29 39 45 65 69 87 115 117 145 195 207 261 299 345 377 435 585 601 667 897 1035 1131 1305 1495 1803 1885 2001 2691 3005 3335 3393 4485 5409 5655 6003 7813 8671 9015 10005 13455 13823 16965 17429 23439 26013 27045 30015 39065 41469 43355 52287 69115 70317 78039 87145 117195 124407 130065 156861 179699 207345 226577 261435 351585 390195 400867 539097 622035 679731 784305 898495 1132885 1202601 1617291 2004335 2039193 2695485 3398655 3607803 5211271 6013005 8086455 10195965 15633813 18039015 26056355 46901439 78169065 234507195