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235555230 = 235172101269
BaseRepresentation
bin11100000101001…
…00100110011110
3121102020110000210
432002210212132
5440300231410
635212433250
75560120641
oct1602444636
9542213023
10235555230
11110a68149
1266a78826
1339a559c1
14233d9a58
1515a2e220
hexe0a499e

235555230 has 96 divisors (see below), whose sum is σ = 608744160. Its totient is φ = 58316800.

The previous prime is 235555223. The next prime is 235555253. The reversal of 235555230 is 32555532.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 875536 + ... + 875804.

It is an arithmetic number, because the mean of its divisors is an integer number (6341085).

Almost surely, 2235555230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235555230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304372080).

235555230 is an abundant number, since it is smaller than the sum of its proper divisors (373188930).

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

235555230 is a wasteful number, since it uses less digits than its factorization.

235555230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 235555230 is about 15347.8086383692. The cubic root of 235555230 is about 617.5862009292.

The spelling of 235555230 in words is "two hundred thirty-five million, five hundred fifty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 101 102 170 202 255 269 289 303 505 510 538 578 606 807 867 1010 1345 1445 1515 1614 1717 1734 2690 2890 3030 3434 4035 4335 4573 5151 8070 8585 8670 9146 10302 13719 17170 22865 25755 27169 27438 29189 45730 51510 54338 58378 68595 77741 81507 87567 135845 137190 145945 155482 163014 175134 233223 271690 291890 388705 407535 437835 461873 466446 777410 815070 875670 923746 1166115 1385619 2309365 2332230 2771238 4618730 6928095 7851841 13856190 15703682 23555523 39259205 47111046 78518410 117777615 235555230