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38049499 is a prime number
BaseRepresentation
bin1001000100100…
…1011011011011
32122121010002201
42101021123123
534220040444
63435311031
7641262325
oct221113333
978533081
1038049499
111a529174
12108ab477
137b62ac7
1450a6615
153518dd4
hex24496db

38049499 has 2 divisors, whose sum is σ = 38049500. Its totient is φ = 38049498.

The previous prime is 38049497. The next prime is 38049503. The reversal of 38049499 is 99494083.

38049499 = T5035 + T5036 + T5037.

38049499 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 is a cyclic number.

It is not a de Polignac number, because 38049499 - 21 = 38049497 is a prime.

Together with 38049497, it forms a pair of twin primes.

It is a zygodrome in base 8.

It is not a weakly prime, because it can be changed into another prime (38049491) 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, 19024749 + 19024750.

It is an arithmetic number, because the mean of its divisors is an integer number (19024750).

Almost surely, 238049499 is an apocalyptic number.

38049499 is the 5037-th centered triangular number.

38049499 is a deficient number, since it is larger than the sum of its proper divisors (1).

38049499 is an equidigital number, since it uses as much as digits as its factorization.

38049499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 38049499 is about 6168.4275954249. The cubic root of 38049499 is about 336.3434549040.

The spelling of 38049499 in words is "thirty-eight million, forty-nine thousand, four hundred ninety-nine".