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4749672 = 233732711
BaseRepresentation
bin10010000111100101101000
322221022022210
4102013211220
52203442142
6245445120
755241304
oct22074550
98838283
104749672
112754554
1217107a0
13ca3b75
148b8d04
1563c49c
hex487968

4749672 has 32 divisors (see below), whose sum is σ = 12041280. Its totient is φ = 1560960.

The previous prime is 4749671. The next prime is 4749691. The reversal of 4749672 is 2769474.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 4749672.

It is not an unprimeable number, because it can be changed into a prime (4749671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397 + ... + 3107.

It is an arithmetic number, because the mean of its divisors is an integer number (376290).

Almost surely, 24749672 is an apocalyptic number.

It is an amenable number.

4749672 is an abundant number, since it is smaller than the sum of its proper divisors (7291608).

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

4749672 is a wasteful number, since it uses less digits than its factorization.

4749672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793 (or 2789 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 4749672 is about 2179.3742221106. The cubic root of 4749672 is about 168.0949010301.

The spelling of 4749672 in words is "four million, seven hundred forty-nine thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 73 146 219 292 438 584 876 1752 2711 5422 8133 10844 16266 21688 32532 65064 197903 395806 593709 791612 1187418 1583224 2374836 4749672