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41032921 is a prime number
BaseRepresentation
bin1001110010000…
…1110011011001
32212012200120211
42130201303121
541001023141
64023251121
71005526336
oct234416331
985180524
1041032921
1121186706
12118a9aa1
138668a47
14564198d
153907d81
hex2721cd9

41032921 has 2 divisors, whose sum is σ = 41032922. Its totient is φ = 41032920.

The previous prime is 41032903. The next prime is 41032993. The reversal of 41032921 is 12923014.

41032921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20602521 + 20430400 = 4539^2 + 4520^2 .

It is a cyclic number.

It is not a de Polignac number, because 41032921 - 213 = 41024729 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 41032892 and 41032901.

It is not a weakly prime, because it can be changed into another prime (41030921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20516460 + 20516461.

It is an arithmetic number, because the mean of its divisors is an integer number (20516461).

Almost surely, 241032921 is an apocalyptic number.

It is an amenable number.

41032921 is a deficient number, since it is larger than the sum of its proper divisors (1).

41032921 is an equidigital number, since it uses as much as digits as its factorization.

41032921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 41032921 is about 6405.6944198112. The cubic root of 41032921 is about 344.9139910220.

Adding to 41032921 its reverse (12923014), we get a palindrome (53955935).

The spelling of 41032921 in words is "forty-one million, thirty-two thousand, nine hundred twenty-one".