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235082642 = 2298945541
BaseRepresentation
bin11100000001100…
…01001110010010
3121101100102202112
432000301032102
5440140121032
635154345322
75553112064
oct1600611622
9541312675
10235082642
11110775083
126688b242
133991b872
1423315734
15159891b2
hexe031392

235082642 has 16 divisors (see below), whose sum is σ = 368890200. Its totient is φ = 112210560.

The previous prime is 235082623. The next prime is 235082693. The reversal of 235082642 is 246280532.

It can be written as a sum of positive squares in 4 ways, for example, as 113443801 + 121638841 = 10651^2 + 11029^2 .

It is a junction number, because it is equal to n+sod(n) for n = 235082599 and 235082608.

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 7 ways as a sum of consecutive naturals, for example, 17609 + ... + 27932.

Almost surely, 2235082642 is an apocalyptic number.

235082642 is a deficient number, since it is larger than the sum of its proper divisors (133807558).

235082642 is a wasteful number, since it uses less digits than its factorization.

235082642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45661.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 235082642 is about 15332.4049646492. The cubic root of 235082642 is about 617.1729089927.

The spelling of 235082642 in words is "two hundred thirty-five million, eighty-two thousand, six hundred forty-two".

Divisors: 1 2 29 58 89 178 2581 5162 45541 91082 1320689 2641378 4053149 8106298 117541321 235082642