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4888388 = 221222097
BaseRepresentation
bin10010101001011101000100
3100012100121102
4102221131010
52222412023
6252435232
756356601
oct22513504
910170542
104888388
11283979a
121778b18
13102204b
149136a8
15668628
hex4a9744

4888388 has 6 divisors (see below), whose sum is σ = 8554686. Its totient is φ = 2444192.

The previous prime is 4888379. The next prime is 4888391. The reversal of 4888388 is 8838884.

It can be written as a sum of positive squares in only one way, i.e., 2553604 + 2334784 = 1598^2 + 1528^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611045 + ... + 611052.

It is an arithmetic number, because the mean of its divisors is an integer number (1425781).

Almost surely, 24888388 is an apocalyptic number.

It is an amenable number.

4888388 is a deficient number, since it is larger than the sum of its proper divisors (3666298).

4888388 is a wasteful number, since it uses less digits than its factorization.

4888388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222101 (or 1222099 counting only the distinct ones).

The product of its digits is 393216, while the sum is 47.

The square root of 4888388 is about 2210.9699229071. The cubic root of 4888388 is about 169.7156492128.

The spelling of 4888388 in words is "four million, eight hundred eighty-eight thousand, three hundred eighty-eight".

Divisors: 1 2 4 1222097 2444194 4888388