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4888387 = 72671489
BaseRepresentation
bin10010101001011101000011
3100012100121101
4102221131003
52222412022
6252435231
756356600
oct22513503
910170541
104888387
112839799
121778b17
13102204a
149136a7
15668627
hex4a9743

4888387 has 12 divisors (see below), whose sum is σ = 5775240. Its totient is φ = 4124736.

The previous prime is 4888379. The next prime is 4888391. The reversal of 4888387 is 7838884.

It is not a de Polignac number, because 4888387 - 23 = 4888379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4888337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2539 + ... + 4027.

It is an arithmetic number, because the mean of its divisors is an integer number (481270).

Almost surely, 24888387 is an apocalyptic number.

4888387 is a deficient number, since it is larger than the sum of its proper divisors (886853).

4888387 is a wasteful number, since it uses less digits than its factorization.

4888387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570 (or 1563 counting only the distinct ones).

The product of its digits is 344064, while the sum is 46.

The square root of 4888387 is about 2210.9696967620. The cubic root of 4888387 is about 169.7156376401.

The spelling of 4888387 in words is "four million, eight hundred eighty-eight thousand, three hundred eighty-seven".

Divisors: 1 7 49 67 469 1489 3283 10423 72961 99763 698341 4888387