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39482669 is a prime number
BaseRepresentation
bin1001011010011…
…1010100101101
32202021221001002
42112213110231
540101421134
63530130045
7656411552
oct226472455
982257032
1039482669
1120317a06
1211280925
138245235
14535aa29
1536ed87e
hex25a752d

39482669 has 2 divisors, whose sum is σ = 39482670. Its totient is φ = 39482668.

The previous prime is 39482657. The next prime is 39482671. The reversal of 39482669 is 96628493.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38912644 + 570025 = 6238^2 + 755^2 .

It is a cyclic number.

It is not a de Polignac number, because 39482669 - 28 = 39482413 is a prime.

It is a super-2 number, since 2×394826692 = 3117762302727122, which contains 22 as substring.

Together with 39482671, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39482609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19741334 + 19741335.

It is an arithmetic number, because the mean of its divisors is an integer number (19741335).

Almost surely, 239482669 is an apocalyptic number.

It is an amenable number.

39482669 is a deficient number, since it is larger than the sum of its proper divisors (1).

39482669 is an equidigital number, since it uses as much as digits as its factorization.

39482669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 47.

The square root of 39482669 is about 6283.5236133876. The cubic root of 39482669 is about 340.5144145016.

The spelling of 39482669 in words is "thirty-nine million, four hundred eighty-two thousand, six hundred sixty-nine".