Search a number
-
+
32807941 is a prime number
BaseRepresentation
bin111110100100…
…1110000000101
32021201211000221
41331021300011
531344323231
63131104341
7545601655
oct175116005
967654027
1032807941
1117579101
12aba20b1
136a490aa
144500365
152d30d11
hex1f49c05

32807941 has 2 divisors, whose sum is σ = 32807942. Its totient is φ = 32807940.

The previous prime is 32807939. The next prime is 32807963. The reversal of 32807941 is 14970823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32092225 + 715716 = 5665^2 + 846^2 .

It is a cyclic number.

It is not a de Polignac number, because 32807941 - 21 = 32807939 is a prime.

Together with 32807939, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 32807897 and 32807906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32807911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16403970 + 16403971.

It is an arithmetic number, because the mean of its divisors is an integer number (16403971).

Almost surely, 232807941 is an apocalyptic number.

It is an amenable number.

32807941 is a deficient number, since it is larger than the sum of its proper divisors (1).

32807941 is an equidigital number, since it uses as much as digits as its factorization.

32807941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 32807941 is about 5727.8216627266. The cubic root of 32807941 is about 320.1299634861.

The spelling of 32807941 in words is "thirty-two million, eight hundred seven thousand, nine hundred forty-one".