Search a number
-
+
2896215 = 35727583
BaseRepresentation
bin1011000011000101010111
312110010212020
423003011113
51220134330
6142024223
733421530
oct13030527
95403766
102896215
1116a8a73
12b78073
137a534a
14555687
153c3210
hex2c3157

2896215 has 16 divisors (see below), whose sum is σ = 5296128. Its totient is φ = 1323936.

The previous prime is 2896213. The next prime is 2896241. The reversal of 2896215 is 5126982.

2896215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2896215 - 21 = 2896213 is a prime.

It is a super-2 number, since 2×28962152 = 16776122652450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 27 + 83 + 96 + 67 + 217 + 1 + 59 .

2896215 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2896213) 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 15 ways as a sum of consecutive naturals, for example, 13687 + ... + 13896.

It is an arithmetic number, because the mean of its divisors is an integer number (331008).

22896215 is an apocalyptic number.

2896215 is a deficient number, since it is larger than the sum of its proper divisors (2399913).

2896215 is a wasteful number, since it uses less digits than its factorization.

2896215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27598.

The product of its digits is 8640, while the sum is 33.

The square root of 2896215 is about 1701.8269594762. The cubic root of 2896215 is about 142.5422466307.

The spelling of 2896215 in words is "two million, eight hundred ninety-six thousand, two hundred fifteen".

Divisors: 1 3 5 7 15 21 35 105 27583 82749 137915 193081 413745 579243 965405 2896215