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2182053 = 3727351
BaseRepresentation
bin1000010100101110100101
311002212012210
420110232211
51024311203
6114434033
724355446
oct10245645
94085183
102182053
111260455
12892919
135b5273
1440b2cd
152d1803
hex214ba5

2182053 has 4 divisors (see below), whose sum is σ = 2909408. Its totient is φ = 1454700.

The previous prime is 2182039. The next prime is 2182057. The reversal of 2182053 is 3502812.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2182053 - 25 = 2182021 is a prime.

It is a super-2 number, since 2×21820532 = 9522710589618, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2182057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363673 + ... + 363678.

It is an arithmetic number, because the mean of its divisors is an integer number (727352).

22182053 is an apocalyptic number.

It is an amenable number.

2182053 is a deficient number, since it is larger than the sum of its proper divisors (727355).

2182053 is an equidigital number, since it uses as much as digits as its factorization.

2182053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727354.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2182053 is about 1477.1773759437. The cubic root of 2182053 is about 129.7045162653.

Adding to 2182053 its reverse (3502812), we get a palindrome (5684865).

The spelling of 2182053 in words is "two million, one hundred eighty-two thousand, fifty-three".

Divisors: 1 3 727351 2182053