Search a number
-
+
2798593 = 7541739
BaseRepresentation
bin1010101011010000000001
312021011221121
422223100001
51204023333
6135552241
732534110
oct12532001
95234847
102798593
111641696
12b2b681
1376ca95
1452bc77
153a432d
hex2ab401

2798593 has 8 divisors (see below), whose sum is σ = 3208640. Its totient is φ = 2391120.

The previous prime is 2798539. The next prime is 2798597. The reversal of 2798593 is 3958972.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2798593 - 213 = 2790401 is a prime.

It is a d-powerful number, because it can be written as 221 + 72 + 9 + 85 + 57 + 95 + 312 .

It is a Duffinian number.

2798593 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2798597) 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, 3418 + ... + 4156.

It is an arithmetic number, because the mean of its divisors is an integer number (401080).

22798593 is an apocalyptic number.

It is an amenable number.

2798593 is a deficient number, since it is larger than the sum of its proper divisors (410047).

2798593 is an equidigital number, since it uses as much as digits as its factorization.

2798593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287.

The product of its digits is 136080, while the sum is 43.

The square root of 2798593 is about 1672.8995785761. The cubic root of 2798593 is about 140.9223622350.

The spelling of 2798593 in words is "two million, seven hundred ninety-eight thousand, five hundred ninety-three".

Divisors: 1 7 541 739 3787 5173 399799 2798593