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2137383 = 32237487
BaseRepresentation
bin1000001001110100100111
311000120221100
420021310213
51021344013
6113451143
724111303
oct10116447
94016840
102137383
11122a936
12870ab3
1359ab31
143d8d03
152c3473
hex209d27

2137383 has 6 divisors (see below), whose sum is σ = 3087344. Its totient is φ = 1424916.

The previous prime is 2137361. The next prime is 2137391. The reversal of 2137383 is 3837312.

It is not a de Polignac number, because 2137383 - 25 = 2137351 is a prime.

It is a d-powerful number, because it can be written as 221 + 1 + 32 + 73 + 39 + 83 + 39 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137483) 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, 118735 + ... + 118752.

22137383 is an apocalyptic number.

2137383 is a deficient number, since it is larger than the sum of its proper divisors (949961).

2137383 is a wasteful number, since it uses less digits than its factorization.

2137383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237493 (or 237490 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 2137383 is about 1461.9791380180. The cubic root of 2137383 is about 128.8133229213.

The spelling of 2137383 in words is "two million, one hundred thirty-seven thousand, three hundred eighty-three".

Divisors: 1 3 9 237487 712461 2137383