Search a number
-
+
2206375 = 5319929
BaseRepresentation
bin1000011010101010100111
311011002120121
420122222213
51031101000
6115142411
724516403
oct10325247
94132517
102206375
111277756
128a4a07
135c3362
14416103
152d8b1a
hex21aaa7

2206375 has 16 divisors (see below), whose sum is σ = 2901600. Its totient is φ = 1670400.

The previous prime is 2206357. The next prime is 2206387. The reversal of 2206375 is 5736022.

2206375 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 2206375 - 27 = 2206247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

2206375 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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, 1911 + ... + 2839.

It is an arithmetic number, because the mean of its divisors is an integer number (181350).

22206375 is an apocalyptic number.

2206375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2206375 is a deficient number, since it is larger than the sum of its proper divisors (695225).

2206375 is an equidigital number, since it uses as much as digits as its factorization.

2206375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2206375 is about 1485.3871549196. The cubic root of 2206375 is about 130.1846488477.

The spelling of 2206375 in words is "two million, two hundred six thousand, three hundred seventy-five".

Divisors: 1 5 19 25 95 125 475 929 2375 4645 17651 23225 88255 116125 441275 2206375