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38675418 = 2347913457
BaseRepresentation
bin1001001110001…
…0001111011010
32200202220200220
42103202033122
534400103133
63500540510
7646510215
oct223421732
980686626
1038675418
111a916461
1210b51736
138021982
1451ca77c
1535de5b3
hex24e23da

38675418 has 16 divisors (see below), whose sum is σ = 77518080. Its totient is φ = 12863936.

The previous prime is 38675389. The next prime is 38675419. The reversal of 38675418 is 81457683.

38675418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 38675418.

It is not an unprimeable number, because it can be changed into a prime (38675419) 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 in 7 ways as a sum of consecutive naturals, for example, 3855 + ... + 9602.

It is an arithmetic number, because the mean of its divisors is an integer number (4844880).

Almost surely, 238675418 is an apocalyptic number.

38675418 is an abundant number, since it is smaller than the sum of its proper divisors (38842662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38675418 is a wasteful number, since it uses less digits than its factorization.

38675418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13941.

The product of its digits is 161280, while the sum is 42.

The square root of 38675418 is about 6218.9563433103. The cubic root of 38675418 is about 338.1777306000.

It can be divided in two parts, 38675 and 418, that added together give a palindrome (39093).

The spelling of 38675418 in words is "thirty-eight million, six hundred seventy-five thousand, four hundred eighteen".

Divisors: 1 2 3 6 479 958 1437 2874 13457 26914 40371 80742 6445903 12891806 19337709 38675418