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BaseRepresentation
bin10010000111100101100000
322221022022111
4102013211200
52203442124
6245445104
755241263
oct22074540
98838274
104749664
112754547
121710794
13ca3b6a
148b8cda
1563c494
hex487960

4749664 has 24 divisors (see below), whose sum is σ = 9902088. Its totient is φ = 2234880.

The previous prime is 4749659. The next prime is 4749671. The reversal of 4749664 is 4669474.

It is a super-2 number, since 2×47496642 = 45118616225792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3822 + ... + 4909.

It is an arithmetic number, because the mean of its divisors is an integer number (412587).

Almost surely, 24749664 is an apocalyptic number.

It is an amenable number.

4749664 is an abundant number, since it is smaller than the sum of its proper divisors (5152424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4749664 is a wasteful number, since it uses less digits than its factorization.

4749664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8758 (or 8750 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 4749664 is about 2179.3723867205. The cubic root of 4749664 is about 168.0948066544.

The spelling of 4749664 in words is "four million, seven hundred forty-nine thousand, six hundred sixty-four".