Search a number
-
+
2748135 = 351317829
BaseRepresentation
bin1010011110111011100111
312011121201210
422132323213
51200420020
6134522503
732234025
oct12367347
95147653
102748135
111607795
12b06433
13752b20
14517715
153943e0
hex29eee7

2748135 has 32 divisors (see below), whose sum is σ = 5019840. Its totient is φ = 1271808.

The previous prime is 2748133. The next prime is 2748149. The reversal of 2748135 is 5318472.

2748135 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 2748135 - 21 = 2748133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2901 + ... + 3729.

It is an arithmetic number, because the mean of its divisors is an integer number (156870).

22748135 is an apocalyptic number.

2748135 is a deficient number, since it is larger than the sum of its proper divisors (2271705).

2748135 is a wasteful number, since it uses less digits than its factorization.

2748135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867.

The product of its digits is 6720, while the sum is 30.

The square root of 2748135 is about 1657.7499811491. The cubic root of 2748135 is about 140.0702878349.

The spelling of 2748135 in words is "two million, seven hundred forty-eight thousand, one hundred thirty-five".

Divisors: 1 3 5 13 15 17 39 51 65 85 195 221 255 663 829 1105 2487 3315 4145 10777 12435 14093 32331 42279 53885 70465 161655 183209 211395 549627 916045 2748135