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32890441 is a prime number
BaseRepresentation
bin111110101110…
…1111001001001
32021220000012111
41331131321021
531404443231
63132542321
7546364333
oct175357111
967800174
1032890441
1117625091
12b0219a1
136a777cc
144522453
152d4a4b1
hex1f5de49

32890441 has 2 divisors, whose sum is σ = 32890442. Its totient is φ = 32890440.

The previous prime is 32890439. The next prime is 32890453. The reversal of 32890441 is 14409823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24710841 + 8179600 = 4971^2 + 2860^2 .

It is a cyclic number.

It is not a de Polignac number, because 32890441 - 21 = 32890439 is a prime.

It is a super-2 number, since 2×328904412 = 2163562218348962, which contains 22 as substring.

Together with 32890439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (32890471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16445220 + 16445221.

It is an arithmetic number, because the mean of its divisors is an integer number (16445221).

Almost surely, 232890441 is an apocalyptic number.

It is an amenable number.

32890441 is a deficient number, since it is larger than the sum of its proper divisors (1).

32890441 is an equidigital number, since it uses as much as digits as its factorization.

32890441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 32890441 is about 5735.0188317040. The cubic root of 32890441 is about 320.3980755577.

The spelling of 32890441 in words is "thirty-two million, eight hundred ninety thousand, four hundred forty-one".