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38049011 = 7111338011
BaseRepresentation
bin1001000100100…
…1010011110011
32122121002102122
42101021103303
534220032021
63435304455
7641261030
oct221112363
978532378
1038049011
111a528870
12108ab12b
137b62810
1450a6387
153518bab
hex24494f3

38049011 has 16 divisors (see below), whose sum is σ = 51088128. Its totient is φ = 27367200.

The previous prime is 38048993. The next prime is 38049029. The reversal of 38049011 is 11094083.

It is an interprime number because it is at equal distance from previous prime (38048993) and next prime (38049029).

It is a de Polignac number, because none of the positive numbers 2k-38049011 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (38049031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18005 + ... + 20006.

It is an arithmetic number, because the mean of its divisors is an integer number (3193008).

Almost surely, 238049011 is an apocalyptic number.

38049011 is a deficient number, since it is larger than the sum of its proper divisors (13039117).

38049011 is a wasteful number, since it uses less digits than its factorization.

38049011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38042.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 38049011 is about 6168.3880390261. The cubic root of 38049011 is about 336.3420169849.

The spelling of 38049011 in words is "thirty-eight million, forty-nine thousand, eleven".

Divisors: 1 7 11 13 77 91 143 1001 38011 266077 418121 494143 2926847 3459001 5435573 38049011