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BaseRepresentation
bin1100111111101…
…00110011100001
321121010002012002
412133310303201
5210401143144
614452213345
72462351615
oct637646341
9247102162
10109006049
1156592949
123060a255
1319777b29
1410697345
15988314e
hex67f4ce1

109006049 has 2 divisors, whose sum is σ = 109006050. Its totient is φ = 109006048.

The previous prime is 109005991. The next prime is 109006103. The reversal of 109006049 is 940600901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58140625 + 50865424 = 7625^2 + 7132^2 .

It is a cyclic number.

It is not a de Polignac number, because 109006049 - 212 = 109001953 is a prime.

It is not a weakly prime, because it can be changed into another prime (109006349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54503024 + 54503025.

It is an arithmetic number, because the mean of its divisors is an integer number (54503025).

Almost surely, 2109006049 is an apocalyptic number.

It is an amenable number.

109006049 is a deficient number, since it is larger than the sum of its proper divisors (1).

109006049 is an equidigital number, since it uses as much as digits as its factorization.

109006049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 109006049 is about 10440.5961994514. The cubic root of 109006049 is about 477.6944543936.

The spelling of 109006049 in words is "one hundred nine million, six thousand, forty-nine".