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38250064 = 248926861
BaseRepresentation
bin1001000111101…
…0011001010000
32122222022020001
42101322121100
534243000224
63443455344
7643056136
oct221723120
978868201
1038250064
111a655926
1210987554
137c03198
145119756
153558544
hex247a650

38250064 has 20 divisors (see below), whose sum is σ = 74944980. Its totient is φ = 18909440.

The previous prime is 38250061. The next prime is 38250071. The reversal of 38250064 is 46005283.

It can be written as a sum of positive squares in 2 ways, for example, as 3534400 + 34715664 = 1880^2 + 5892^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38250061) 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, 12007 + ... + 14854.

It is an arithmetic number, because the mean of its divisors is an integer number (3747249).

Almost surely, 238250064 is an apocalyptic number.

It is an amenable number.

38250064 is a deficient number, since it is larger than the sum of its proper divisors (36694916).

38250064 is a wasteful number, since it uses less digits than its factorization.

38250064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26958 (or 26952 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 38250064 is about 6184.6636125177. The cubic root of 38250064 is about 336.9333929593.

The spelling of 38250064 in words is "thirty-eight million, two hundred fifty thousand, sixty-four".

Divisors: 1 2 4 8 16 89 178 356 712 1424 26861 53722 107444 214888 429776 2390629 4781258 9562516 19125032 38250064