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235041393 = 3238234139
BaseRepresentation
bin11100000001001…
…11001001110001
3121101021100011210
432000213021301
5440132311033
635153430333
75552550606
oct1600471161
9541240153
10235041393
11110747094
126686b3a9
1339905b62
14233046ad
151597bd63
hexe027271

235041393 has 16 divisors (see below), whose sum is σ = 327490560. Its totient is φ = 149663184.

The previous prime is 235041361. The next prime is 235041409. The reversal of 235041393 is 393140532.

It is not a de Polignac number, because 235041393 - 25 = 235041361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235041393.

It is not an unprimeable number, because it can be changed into a prime (235041193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54718 + ... + 58856.

It is an arithmetic number, because the mean of its divisors is an integer number (20468160).

Almost surely, 2235041393 is an apocalyptic number.

235041393 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

235041393 is a deficient number, since it is larger than the sum of its proper divisors (92449167).

235041393 is a wasteful number, since it uses less digits than its factorization.

235041393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4988.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 235041393 is about 15331.0597481061. The cubic root of 235041393 is about 617.1368092701.

The spelling of 235041393 in words is "two hundred thirty-five million, forty-one thousand, three hundred ninety-three".

Divisors: 1 3 23 69 823 2469 4139 12417 18929 56787 95197 285591 3406397 10219191 78347131 235041393