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2200331 = 7615153
BaseRepresentation
bin1000011001001100001011
311010210021202
420121030023
51030402311
6115054415
724462650
oct10311413
94123252
102200331
111273161
128a140b
135c0693
14413c27
152d6e3b
hex21930b

2200331 has 8 divisors (see below), whose sum is σ = 2556384. Its totient is φ = 1854720.

The previous prime is 2200321. The next prime is 2200339. The reversal of 2200331 is 1330022.

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-2200331 is a prime.

It is a super-2 number, since 2×22003312 = 9682913019122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200339) 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, 2150 + ... + 3003.

It is an arithmetic number, because the mean of its divisors is an integer number (319548).

22200331 is an apocalyptic number.

2200331 is a deficient number, since it is larger than the sum of its proper divisors (356053).

2200331 is an equidigital number, since it uses as much as digits as its factorization.

2200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2200331 is about 1483.3512732998. The cubic root of 2200331 is about 130.0656670212.

Adding to 2200331 its reverse (1330022), we get a palindrome (3530353).

The spelling of 2200331 in words is "two million, two hundred thousand, three hundred thirty-one".

Divisors: 1 7 61 427 5153 36071 314333 2200331