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2122330 = 25730319
BaseRepresentation
bin1000000110001001011010
310222211021211
420012021122
51020403310
6113253334
724016360
oct10061132
93884254
102122330
11121a5a1
1286424a
13594022
143d3630
152bdc8a
hex20625a

2122330 has 16 divisors (see below), whose sum is σ = 4366080. Its totient is φ = 727632.

The previous prime is 2122327. The next prime is 2122333. The reversal of 2122330 is 332212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2122327) and next prime (2122333).

It is a self number, because there is not a number n which added to its sum of digits gives 2122330.

It is not an unprimeable number, because it can be changed into a prime (2122333) 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, 15090 + ... + 15229.

It is an arithmetic number, because the mean of its divisors is an integer number (272880).

22122330 is an apocalyptic number.

2122330 is an abundant number, since it is smaller than the sum of its proper divisors (2243750).

2122330 is a wasteful number, since it uses less digits than its factorization.

2122330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30333.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2122330 is about 1456.8218834161. The cubic root of 2122330 is about 128.5102113038.

Adding to 2122330 its reverse (332212), we get a palindrome (2454542).

The spelling of 2122330 in words is "two million, one hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 30319 60638 151595 212233 303190 424466 1061165 2122330