Search a number
-
+
2848993 = 71931691
BaseRepresentation
bin1010110111100011100001
312100202002021
422313203201
51212131433
6141021441
733134050
oct12674341
95322067
102848993
111676544
12b54881
137899c4
14542397
153b422d
hex2b78e1

2848993 has 16 divisors (see below), whose sum is σ = 3543040. Its totient is φ = 2235600.

The previous prime is 2848981. The next prime is 2849009. The reversal of 2848993 is 3998482.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2848993 - 213 = 2840801 is a prime.

It is a super-2 number, since 2×28489932 = 16233522228098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2848913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3778 + ... + 4468.

It is an arithmetic number, because the mean of its divisors is an integer number (221440).

22848993 is an apocalyptic number.

It is an amenable number.

2848993 is a deficient number, since it is larger than the sum of its proper divisors (694047).

2848993 is a wasteful number, since it uses less digits than its factorization.

2848993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748.

The product of its digits is 124416, while the sum is 43.

The square root of 2848993 is about 1687.8960276036. The cubic root of 2848993 is about 141.7632934021.

It can be divided in two parts, 28489 and 93, that added together give a palindrome (28582).

The spelling of 2848993 in words is "two million, eight hundred forty-eight thousand, nine hundred ninety-three".

Divisors: 1 7 19 31 133 217 589 691 4123 4837 13129 21421 91903 149947 406999 2848993