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38008930 = 2519251797
BaseRepresentation
bin1001000011111…
…1100001100010
32122112001110011
42100333201202
534212241210
63434355134
7641033131
oct220774142
978461404
1038008930
111a500743
121088baaa
137b4a4bb
145095918
15350bd8a
hex243f862

38008930 has 32 divisors (see below), whose sum is σ = 72394560. Its totient is φ = 14328000.

The previous prime is 38008913. The next prime is 38008931. The reversal of 38008930 is 3980083.

It is a junction number, because it is equal to n+sod(n) for n = 38008892 and 38008901.

It is not an unprimeable number, because it can be changed into a prime (38008931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47292 + ... + 48088.

It is an arithmetic number, because the mean of its divisors is an integer number (2262330).

Almost surely, 238008930 is an apocalyptic number.

38008930 is a deficient number, since it is larger than the sum of its proper divisors (34385630).

38008930 is a wasteful number, since it uses less digits than its factorization.

38008930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 38008930 is about 6165.1382790656. The cubic root of 38008930 is about 336.2238740912.

The spelling of 38008930 in words is "thirty-eight million, eight thousand, nine hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 251 502 797 1255 1594 2510 3985 4769 7970 9538 15143 23845 30286 47690 75715 151430 200047 400094 1000235 2000470 3800893 7601786 19004465 38008930