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38916706 = 21710910501
BaseRepresentation
bin1001010001110…
…1001001100010
32201020011200111
42110131021202
534430313311
63510041534
7651533533
oct224351142
981204614
1038916706
111aa70774
12110492aa
1380a774a
14525068a
15363ad21
hex251d262

38916706 has 16 divisors (see below), whose sum is σ = 62381880. Its totient is φ = 18144000.

The previous prime is 38916697. The next prime is 38916707. The reversal of 38916706 is 60761983.

It can be written as a sum of positive squares in 4 ways, for example, as 36542025 + 2374681 = 6045^2 + 1541^2 .

It is not an unprimeable number, because it can be changed into a prime (38916707) 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 7 ways as a sum of consecutive naturals, for example, 1545 + ... + 8956.

Almost surely, 238916706 is an apocalyptic number.

38916706 is a deficient number, since it is larger than the sum of its proper divisors (23465174).

38916706 is a wasteful number, since it uses less digits than its factorization.

38916706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10629.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 38916706 is about 6238.3255766271. The cubic root of 38916706 is about 338.8795469530.

The spelling of 38916706 in words is "thirty-eight million, nine hundred sixteen thousand, seven hundred six".

Divisors: 1 2 17 34 109 218 1853 3706 10501 21002 178517 357034 1144609 2289218 19458353 38916706