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4749433 = 131033547
BaseRepresentation
bin10010000111100001111001
322221021222221
4102013201321
52203440213
6245444041
755240513
oct22074171
98837887
104749433
112754357
121710621
13ca3a20
148b8bb3
1563c38d
hex487879

4749433 has 8 divisors (see below), whose sum is σ = 5165888. Its totient is φ = 4340304.

The previous prime is 4749427. The next prime is 4749463. The reversal of 4749433 is 3349474.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4749433 is a prime.

It is a super-2 number, since 2×47494332 = 45114227642978, which contains 22 as substring.

4749433 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4749463) 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 7 ways as a sum of consecutive naturals, for example, 435 + ... + 3112.

It is an arithmetic number, because the mean of its divisors is an integer number (645736).

Almost surely, 24749433 is an apocalyptic number.

It is an amenable number.

4749433 is a deficient number, since it is larger than the sum of its proper divisors (416455).

4749433 is a wasteful number, since it uses less digits than its factorization.

4749433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663.

The product of its digits is 36288, while the sum is 34.

The square root of 4749433 is about 2179.3193891672. The cubic root of 4749433 is about 168.0920815122.

The spelling of 4749433 in words is "four million, seven hundred forty-nine thousand, four hundred thirty-three".

Divisors: 1 13 103 1339 3547 46111 365341 4749433