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38342894 = 2672771033
BaseRepresentation
bin1001001001000…
…1000011101110
32200011000120012
42102101003232
534303433034
63445453222
7643623602
oct222210356
980130505
1038342894
111a709647
1210a11212
137c36505
145141502
153575cce
hex24910ee

38342894 has 16 divisors (see below), whose sum is σ = 58640208. Its totient is φ = 18798912.

The previous prime is 38342867. The next prime is 38342897. The reversal of 38342894 is 49824383.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38342897) 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, 36602 + ... + 37634.

It is an arithmetic number, because the mean of its divisors is an integer number (3665013).

Almost surely, 238342894 is an apocalyptic number.

38342894 is a deficient number, since it is larger than the sum of its proper divisors (20297314).

38342894 is a wasteful number, since it uses less digits than its factorization.

38342894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379.

The product of its digits is 165888, while the sum is 41.

The square root of 38342894 is about 6192.1639190189. The cubic root of 38342894 is about 337.2057433376.

The spelling of 38342894 in words is "thirty-eight million, three hundred forty-two thousand, eight hundred ninety-four".

Divisors: 1 2 67 134 277 554 1033 2066 18559 37118 69211 138422 286141 572282 19171447 38342894