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235049146 = 2412866453
BaseRepresentation
bin11100000001010…
…01000010111010
3121101021201210221
432000221002322
5440133033041
635153530254
75552612323
oct1600510272
9541251727
10235049146
111107519a2
126687398a
1339909547
142330744a
151597e2d1
hexe0290ba

235049146 has 8 divisors (see below), whose sum is σ = 361173204. Its totient is φ = 114658080.

The previous prime is 235049141. The next prime is 235049173. The reversal of 235049146 is 641940532.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 227677921 + 7371225 = 15089^2 + 2715^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (235049141) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1433145 + ... + 1433308.

Almost surely, 2235049146 is an apocalyptic number.

235049146 is a deficient number, since it is larger than the sum of its proper divisors (126124058).

235049146 is a wasteful number, since it uses less digits than its factorization.

235049146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866496.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 235049146 is about 15331.3125987307. The cubic root of 235049146 is about 617.1435947545.

Adding to 235049146 its reverse (641940532), we get a palindrome (876989678).

The spelling of 235049146 in words is "two hundred thirty-five million, forty-nine thousand, one hundred forty-six".

Divisors: 1 2 41 82 2866453 5732906 117524573 235049146