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2152075 = 5286083
BaseRepresentation
bin1000001101011010001011
311001100002111
420031122023
51022331300
6114043151
724202162
oct10153213
94040074
102152075
11123a982
128794b7
135a4723
144003d9
152c79ba
hex20d68b

2152075 has 6 divisors (see below), whose sum is σ = 2668604. Its totient is φ = 1721640.

The previous prime is 2152069. The next prime is 2152079. The reversal of 2152075 is 5702512.

It is not a de Polignac number, because 2152075 - 25 = 2152043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43017 + ... + 43066.

22152075 is an apocalyptic number.

2152075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2152075 is a deficient number, since it is larger than the sum of its proper divisors (516529).

2152075 is an equidigital number, since it uses as much as digits as its factorization.

2152075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86093 (or 86088 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 2152075 is about 1466.9952283494. The cubic root of 2152075 is about 129.1077960422.

Adding to 2152075 its reverse (5702512), we get a palindrome (7854587).

The spelling of 2152075 in words is "two million, one hundred fifty-two thousand, seventy-five".

Divisors: 1 5 25 86083 430415 2152075