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2137089 = 31933691
BaseRepresentation
bin1000001001110000000001
311000120112110
420021300001
51021341324
6113445533
724110403
oct10116001
94016473
102137089
11122a699
128708a9
1359a966
143d8b73
152c3329
hex209c01

2137089 has 8 divisors (see below), whose sum is σ = 2864992. Its totient is φ = 1416960.

The previous prime is 2137073. The next prime is 2137117. The reversal of 2137089 is 9807312.

It is a happy number.

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

It is not a de Polignac number, because 2137089 - 24 = 2137073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2137049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1267 + ... + 2424.

It is an arithmetic number, because the mean of its divisors is an integer number (358124).

22137089 is an apocalyptic number.

It is an amenable number.

2137089 is a deficient number, since it is larger than the sum of its proper divisors (727903).

2137089 is a wasteful number, since it uses less digits than its factorization.

2137089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 2137089 is about 1461.8785859298. The cubic root of 2137089 is about 128.8074165000.

The spelling of 2137089 in words is "two million, one hundred thirty-seven thousand, eighty-nine".

Divisors: 1 3 193 579 3691 11073 712363 2137089