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4689434 = 22344717
BaseRepresentation
bin10001111000111000011010
322211020200202
4101320320122
52200030214
6244302202
754600551
oct21707032
98736622
104689434
112713272
1216a1962
13c82619
148a0d98
156296de
hex478e1a

4689434 has 4 divisors (see below), whose sum is σ = 7034154. Its totient is φ = 2344716.

The previous prime is 4689427. The next prime is 4689437. The reversal of 4689434 is 4349864.

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

It can be written as a sum of positive squares in only one way, i.e., 4687225 + 2209 = 2165^2 + 47^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4689437) 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 as a sum of consecutive naturals, namely, 1172357 + ... + 1172360.

Almost surely, 24689434 is an apocalyptic number.

4689434 is a deficient number, since it is larger than the sum of its proper divisors (2344720).

4689434 is a wasteful number, since it uses less digits than its factorization.

4689434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344719.

The product of its digits is 82944, while the sum is 38.

The square root of 4689434 is about 2165.5101015696. The cubic root of 4689434 is about 167.3812509483.

The spelling of 4689434 in words is "four million, six hundred eighty-nine thousand, four hundred thirty-four".

Divisors: 1 2 2344717 4689434