Search a number
-
+
2182033 = 72313553
BaseRepresentation
bin1000010100101110010001
311002212012001
420110232101
51024311113
6114434001
724355420
oct10245621
94085161
102182033
111260437
12892901
135b5259
1440b2b7
152d17dd
hex214b91

2182033 has 8 divisors (see below), whose sum is σ = 2602368. Its totient is φ = 1788864.

The previous prime is 2182027. The next prime is 2182039. The reversal of 2182033 is 3302812.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2182027) and next prime (2182039).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-2182033 is a prime.

It is a super-2 number, since 2×21820332 = 9522536026178, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2182033.

It is not an unprimeable number, because it can be changed into a prime (2182039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6616 + ... + 6937.

It is an arithmetic number, because the mean of its divisors is an integer number (325296).

22182033 is an apocalyptic number.

2182033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2182033 is a deficient number, since it is larger than the sum of its proper divisors (420335).

2182033 is a wasteful number, since it uses less digits than its factorization.

2182033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13583.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2182033 is about 1477.1706062605. The cubic root of 2182033 is about 129.7041199874.

Adding to 2182033 its reverse (3302812), we get a palindrome (5484845).

The spelling of 2182033 in words is "two million, one hundred eighty-two thousand, thirty-three".

Divisors: 1 7 23 161 13553 94871 311719 2182033