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2848389 = 32341281
BaseRepresentation
bin1010110111011010000101
312100201020220
422313122011
51212122024
6141014553
733132225
oct12673205
95321226
102848389
111676045
12b54459
1378964b
14542085
153b3e79
hex2b7685

2848389 has 8 divisors (see below), whose sum is σ = 3963072. Its totient is φ = 1816320.

The previous prime is 2848381. The next prime is 2848399. The reversal of 2848389 is 9838482.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2848389 - 23 = 2848381 is a prime.

It is a super-2 number, since 2×28483892 = 16226639790642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2848389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2848381) 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, 20572 + ... + 20709.

It is an arithmetic number, because the mean of its divisors is an integer number (495384).

22848389 is an apocalyptic number.

It is an amenable number.

2848389 is a deficient number, since it is larger than the sum of its proper divisors (1114683).

2848389 is a wasteful number, since it uses less digits than its factorization.

2848389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41307.

The product of its digits is 110592, while the sum is 42.

The square root of 2848389 is about 1687.7170971463. The cubic root of 2848389 is about 141.7532745310.

The spelling of 2848389 in words is "two million, eight hundred forty-eight thousand, three hundred eighty-nine".

Divisors: 1 3 23 69 41281 123843 949463 2848389