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2132230 = 25213223
BaseRepresentation
bin1000001000100100000110
311000022212111
420020210012
51021212410
6113411234
724060262
oct10104406
94008774
102132230
111226a81
12869b1a
13598699
143d70a2
152c1b8a
hex208906

2132230 has 8 divisors (see below), whose sum is σ = 3838032. Its totient is φ = 852888.

The previous prime is 2132213. The next prime is 2132231. The reversal of 2132230 is 322312.

It is a happy number.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2132230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132231) 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, 106602 + ... + 106621.

It is an arithmetic number, because the mean of its divisors is an integer number (479754).

22132230 is an apocalyptic number.

2132230 is a deficient number, since it is larger than the sum of its proper divisors (1705802).

2132230 is a wasteful number, since it uses less digits than its factorization.

2132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213230.

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

The square root of 2132230 is about 1460.2157374854. The cubic root of 2132230 is about 128.7097212741.

Adding to 2132230 its reverse (322312), we get a palindrome (2454542).

The spelling of 2132230 in words is "two million, one hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 213223 426446 1066115 2132230