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2122232 = 23737897
BaseRepresentation
bin1000000110000111111000
310222211011012
420012013320
51020402412
6113253052
724016160
oct10060770
93884135
102122232
11121a512
12864188
13593c78
143d35a0
152bdc22
hex2061f8

2122232 has 16 divisors (see below), whose sum is σ = 4547760. Its totient is φ = 909504.

The previous prime is 2122231. The next prime is 2122259. The reversal of 2122232 is 2322212.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a d-powerful number, because it can be written as 22 + 1 + 28 + 213 + 214 + 35 + 221 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122231) 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, 18893 + ... + 19004.

It is an arithmetic number, because the mean of its divisors is an integer number (284235).

22122232 is an apocalyptic number.

It is an amenable number.

2122232 is an abundant number, since it is smaller than the sum of its proper divisors (2425528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122232 is a wasteful number, since it uses less digits than its factorization.

2122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37910 (or 37906 counting only the distinct ones).

The product of its digits is 96, while the sum is 14.

The square root of 2122232 is about 1456.7882481679. The cubic root of 2122232 is about 128.5082332585.

Adding to 2122232 its reverse (2322212), we get a palindrome (4444444).

The spelling of 2122232 in words is "two million, one hundred twenty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 37897 75794 151588 265279 303176 530558 1061116 2122232