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38384998 = 2193277359
BaseRepresentation
bin1001001001101…
…1010101100110
32200020011022121
42102123111212
534311304443
63450420154
7644160421
oct222332546
980204277
1038384998
111a738243
1210a3165a
137c4c722
1451529b8
1535834ed
hex249b566

38384998 has 16 divisors (see below), whose sum is σ = 58246560. Its totient is φ = 18971136.

The previous prime is 38384993. The next prime is 38385001. The reversal of 38384998 is 89948383.

38384998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38384993) 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, 106743 + ... + 107101.

It is an arithmetic number, because the mean of its divisors is an integer number (3640410).

Almost surely, 238384998 is an apocalyptic number.

38384998 is a deficient number, since it is larger than the sum of its proper divisors (19861562).

38384998 is a wasteful number, since it uses less digits than its factorization.

38384998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831.

The product of its digits is 1492992, while the sum is 52.

The square root of 38384998 is about 6195.5627670132. The cubic root of 38384998 is about 337.3291257562.

It can be divided in two parts, 3838 and 4998, that added together give a square (8836 = 942).

The spelling of 38384998 in words is "thirty-eight million, three hundred eighty-four thousand, nine hundred ninety-eight".

Divisors: 1 2 193 277 359 386 554 718 53461 69287 99443 106922 138574 198886 19192499 38384998