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2137270 = 25213727
BaseRepresentation
bin1000001001110010110110
311000120210011
420021302312
51021343040
6113450434
724111052
oct10116266
94016704
102137270
11122a843
12870a1a
1359aa75
143d8c62
152c33ea
hex209cb6

2137270 has 8 divisors (see below), whose sum is σ = 3847104. Its totient is φ = 854904.

The previous prime is 2137259. The next prime is 2137273. The reversal of 2137270 is 727312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137273) 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, 106854 + ... + 106873.

It is an arithmetic number, because the mean of its divisors is an integer number (480888).

22137270 is an apocalyptic number.

2137270 is a deficient number, since it is larger than the sum of its proper divisors (1709834).

2137270 is a wasteful number, since it uses less digits than its factorization.

2137270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213734.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 2137270 is about 1461.9404912649. The cubic root of 2137270 is about 128.8110528303.

The spelling of 2137270 in words is "two million, one hundred thirty-seven thousand, two hundred seventy".

Divisors: 1 2 5 10 213727 427454 1068635 2137270