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38834017 = 241161137
BaseRepresentation
bin1001010000100…
…0111101100001
32201001222020221
42110020331201
534420142032
63504203041
7651040465
oct224107541
981058227
1038834017
111aa14632
1211009481
138078c11
14522c4a5
153621597
hex2508f61

38834017 has 4 divisors (see below), whose sum is σ = 38995396. Its totient is φ = 38672640.

The previous prime is 38834009. The next prime is 38834023. The reversal of 38834017 is 71043883.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33744481 + 5089536 = 5809^2 + 2256^2 .

It is a cyclic number.

It is not a de Polignac number, because 38834017 - 23 = 38834009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38834027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80328 + ... + 80809.

It is an arithmetic number, because the mean of its divisors is an integer number (9748849).

Almost surely, 238834017 is an apocalyptic number.

It is an amenable number.

38834017 is a deficient number, since it is larger than the sum of its proper divisors (161379).

38834017 is a wasteful number, since it uses less digits than its factorization.

38834017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161378.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 38834017 is about 6231.6945528484. The cubic root of 38834017 is about 338.6393632060.

The spelling of 38834017 in words is "thirty-eight million, eight hundred thirty-four thousand, seventeen".

Divisors: 1 241 161137 38834017