Search a number
-
+
32875940 = 2251643797
BaseRepresentation
bin111110101101…
…0010110100100
32021212021022102
41331122112210
531404012230
63132351232
7546304136
oct175322644
967767272
1032875940
11176151a9
12b015518
136a71026
14451b056
152d46045
hex1f5a5a4

32875940 has 12 divisors (see below), whose sum is σ = 69039516. Its totient is φ = 13150368.

The previous prime is 32875933. The next prime is 32875963. The reversal of 32875940 is 4957823.

It can be written as a sum of positive squares in 2 ways, for example, as 3564544 + 29311396 = 1888^2 + 5414^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32875894 and 32875903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 821879 + ... + 821918.

It is an arithmetic number, because the mean of its divisors is an integer number (5753293).

Almost surely, 232875940 is an apocalyptic number.

It is an amenable number.

32875940 is an abundant number, since it is smaller than the sum of its proper divisors (36163576).

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

32875940 is a wasteful number, since it uses less digits than its factorization.

32875940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643806 (or 1643804 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 32875940 is about 5733.7544418993. The cubic root of 32875940 is about 320.3509820829.

The spelling of 32875940 in words is "thirty-two million, eight hundred seventy-five thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 1643797 3287594 6575188 8218985 16437970 32875940