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38049029 is a prime number
BaseRepresentation
bin1001000100100…
…1010100000101
32122121002110022
42101021110011
534220032104
63435304525
7641261054
oct221112405
978532408
1038049029
111a528887
12108ab145
137b62825
1450a639b
153518bbe
hex2449505

38049029 has 2 divisors, whose sum is σ = 38049030. Its totient is φ = 38049028.

The previous prime is 38048993. The next prime is 38049031. The reversal of 38049029 is 92094083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28376929 + 9672100 = 5327^2 + 3110^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38049029 is a prime.

Together with 38049031, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38049029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38049049) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19024514 + 19024515.

It is an arithmetic number, because the mean of its divisors is an integer number (19024515).

Almost surely, 238049029 is an apocalyptic number.

It is an amenable number.

38049029 is a deficient number, since it is larger than the sum of its proper divisors (1).

38049029 is an equidigital number, since it uses as much as digits as its factorization.

38049029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 38049029 is about 6168.3894980781. The cubic root of 38049029 is about 336.3420700231.

The spelling of 38049029 in words is "thirty-eight million, forty-nine thousand, twenty-nine".