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2380122 = 232132229
BaseRepresentation
bin1001000101000101011010
311110220220200
421011011122
51102130442
6123003030
726142063
oct11050532
94426820
102380122
111386248
12969476
13654474
1445d56a
1532034c
hex24515a

2380122 has 12 divisors (see below), whose sum is σ = 5156970. Its totient is φ = 793368.

The previous prime is 2380121. The next prime is 2380123. The reversal of 2380122 is 2210832.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2380121) and next prime (2380123).

It can be written as a sum of positive squares in only one way, i.e., 2277081 + 103041 = 1509^2 + 321^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 132229 = 2380122 / (2 + 3 + 8 + 0 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2380095 and 2380104.

It is not an unprimeable number, because it can be changed into a prime (2380121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66097 + ... + 66132.

22380122 is an apocalyptic number.

2380122 is an abundant number, since it is smaller than the sum of its proper divisors (2776848).

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

2380122 is a wasteful number, since it uses less digits than its factorization.

2380122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132237 (or 132234 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2380122 is about 1542.7644019746. The cubic root of 2380122 is about 133.5159262235.

Adding to 2380122 its reverse (2210832), we get a palindrome (4590954).

The spelling of 2380122 in words is "two million, three hundred eighty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 132229 264458 396687 793374 1190061 2380122