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2137932 = 223259387
BaseRepresentation
bin1000001001111101001100
311000121200200
420021331030
51021403212
6113453500
724113016
oct10117514
94017620
102137932
111230295
12871290
1359b164
143d91b6
152c36dc
hex209f4c

2137932 has 18 divisors (see below), whose sum is σ = 5404308. Its totient is φ = 712632.

The previous prime is 2137931. The next prime is 2137943. The reversal of 2137932 is 2397312.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 2137896 and 2137905.

It is not an unprimeable number, because it can be changed into a prime (2137931) 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, 29658 + ... + 29729.

22137932 is an apocalyptic number.

It is an amenable number.

2137932 is an abundant number, since it is smaller than the sum of its proper divisors (3266376).

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

2137932 is a wasteful number, since it uses less digits than its factorization.

2137932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59397 (or 59392 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 2137932 is about 1462.1668851400. The cubic root of 2137932 is about 128.8243508092.

The spelling of 2137932 in words is "two million, one hundred thirty-seven thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 59387 118774 178161 237548 356322 534483 712644 1068966 2137932