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4803988 = 227171571
BaseRepresentation
bin10010010100110110010100
3100001001211111
4102110312110
52212211423
6250544404
755555540
oct22246624
910031744
104803988
112791342
121738104
13cc27c7
148d0a20
1564d60d
hex494d94

4803988 has 12 divisors (see below), whose sum is σ = 9608032. Its totient is φ = 2058840.

The previous prime is 4803983. The next prime is 4803989. The reversal of 4803988 is 8893084.

4803988 is an admirable number.

It is a nialpdrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 4803988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4803983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85758 + ... + 85813.

Almost surely, 24803988 is an apocalyptic number.

It is an amenable number.

4803988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4803988 is a wasteful number, since it uses less digits than its factorization.

4803988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171582 (or 171580 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 4803988 is about 2191.8001733735. The cubic root of 4803988 is about 168.7332369265.

The spelling of 4803988 in words is "four million, eight hundred three thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 28 171571 343142 686284 1200997 2401994 4803988