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4788884 = 221197221
BaseRepresentation
bin10010010001001010010100
3100000022010002
4102101022110
52211221014
6250350432
755463522
oct22211224
910008102
104788884
112780a61
12172b418
13cb8979
148c9312
15648dde
hex491294

4788884 has 6 divisors (see below), whose sum is σ = 8380554. Its totient is φ = 2394440.

The previous prime is 4788881. The next prime is 4788887. The reversal of 4788884 is 4888874.

It is an interprime number because it is at equal distance from previous prime (4788881) and next prime (4788887).

It can be written as a sum of positive squares in only one way, i.e., 2890000 + 1898884 = 1700^2 + 1378^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4788881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598607 + ... + 598614.

It is an arithmetic number, because the mean of its divisors is an integer number (1396759).

Almost surely, 24788884 is an apocalyptic number.

It is an amenable number.

4788884 is a deficient number, since it is larger than the sum of its proper divisors (3591670).

4788884 is a wasteful number, since it uses less digits than its factorization.

4788884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197225 (or 1197223 counting only the distinct ones).

The product of its digits is 458752, while the sum is 47.

The square root of 4788884 is about 2188.3518912643. The cubic root of 4788884 is about 168.5562157788.

The spelling of 4788884 in words is "four million, seven hundred eighty-eight thousand, eight hundred eighty-four".

Divisors: 1 2 4 1197221 2394442 4788884