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235066530 = 23541223857
BaseRepresentation
bin11100000001011…
…01010010100010
3121101022121122210
432000231102202
5440134112110
635154142550
75553014106
oct1600552242
9541277583
10235066530
11110763a66
1266881a56
133991442a
142330d906
1515984520
hexe02d4a2

235066530 has 64 divisors (see below), whose sum is σ = 581188608. Its totient is φ = 60810240.

The previous prime is 235066519. The next prime is 235066549. The reversal of 235066530 is 35660532.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273862 + ... + 274718.

It is an arithmetic number, because the mean of its divisors is an integer number (9081072).

Almost surely, 2235066530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235066530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290594304).

235066530 is an abundant number, since it is smaller than the sum of its proper divisors (346122078).

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

235066530 is a wasteful number, since it uses less digits than its factorization.

235066530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 235066530 is about 15331.8795325296. The cubic root of 235066530 is about 617.1588088206.

The spelling of 235066530 in words is "two hundred thirty-five million, sixty-six thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 223 246 410 446 615 669 857 1115 1230 1338 1714 2230 2571 3345 4285 5142 6690 8570 9143 12855 18286 25710 27429 35137 45715 54858 70274 91430 105411 137145 175685 191111 210822 274290 351370 382222 527055 573333 955555 1054110 1146666 1911110 2866665 5733330 7835551 15671102 23506653 39177755 47013306 78355510 117533265 235066530