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368028433 = 616033253
BaseRepresentation
bin10101111011111…
…010101100010001
3221122111210002201
4111323322230101
51223203402213
6100304043201
712056122123
oct2573725421
9848453081
10368028433
11179819233
12a3303501
135b329106
1436c41213
152249a6dd
hex15efab11

368028433 has 4 divisors (see below), whose sum is σ = 374061748. Its totient is φ = 361995120.

The previous prime is 368028389. The next prime is 368028467. The reversal of 368028433 is 334820863.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 105329169 + 262699264 = 10263^2 + 16208^2 .

It is a cyclic number.

It is not a de Polignac number, because 368028433 - 225 = 334474001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 368028392 and 368028401.

It is not an unprimeable number, because it can be changed into a prime (368022433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3016566 + ... + 3016687.

It is an arithmetic number, because the mean of its divisors is an integer number (93515437).

Almost surely, 2368028433 is an apocalyptic number.

It is an amenable number.

368028433 is a deficient number, since it is larger than the sum of its proper divisors (6033315).

368028433 is an equidigital number, since it uses as much as digits as its factorization.

368028433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6033314.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 368028433 is about 19184.0671652285. The cubic root of 368028433 is about 716.6280296699.

The spelling of 368028433 in words is "three hundred sixty-eight million, twenty-eight thousand, four hundred thirty-three".

Divisors: 1 61 6033253 368028433