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2130162 = 23355027
BaseRepresentation
bin1000001000000011110010
311000020000220
420020003302
51021131122
6113353510
724051246
oct10100362
94006026
102130162
111225471
12868896
13597768
143d6426
152c125c
hex2080f2

2130162 has 8 divisors (see below), whose sum is σ = 4260336. Its totient is φ = 710052.

The previous prime is 2130133. The next prime is 2130169. The reversal of 2130162 is 2610312.

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

2130162 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2130169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177508 + ... + 177519.

It is an arithmetic number, because the mean of its divisors is an integer number (532542).

22130162 is an apocalyptic number.

2130162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2130162 is a wasteful number, since it uses less digits than its factorization.

2130162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355032.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2130162 is about 1459.5074511629. The cubic root of 2130162 is about 128.6680969651.

Adding to 2130162 its reverse (2610312), we get a palindrome (4740474).

The spelling of 2130162 in words is "two million, one hundred thirty thousand, one hundred sixty-two".

Divisors: 1 2 3 6 355027 710054 1065081 2130162