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38269216 = 259712329
BaseRepresentation
bin1001000111111…
…1000100100000
32200000021111101
42101333010200
534244103331
63444124144
7643166026
oct221770440
980007441
1038269216
111a669257
1210996654
137c0bb0b
145122716
15355e061
hex247f120

38269216 has 24 divisors (see below), whose sum is σ = 76125420. Its totient is φ = 18935808.

The previous prime is 38269207. The next prime is 38269243. The reversal of 38269216 is 61296283.

It can be written as a sum of positive squares in 2 ways, for example, as 32490000 + 5779216 = 5700^2 + 2404^2 .

It is an unprimeable number.

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, 3061 + ... + 9268.

Almost surely, 238269216 is an apocalyptic number.

It is an amenable number.

38269216 is a deficient number, since it is larger than the sum of its proper divisors (37856204).

38269216 is a wasteful number, since it uses less digits than its factorization.

38269216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12436 (or 12428 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 38269216 is about 6186.2117648849. The cubic root of 38269216 is about 336.9896183261.

The spelling of 38269216 in words is "thirty-eight million, two hundred sixty-nine thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 32 97 194 388 776 1552 3104 12329 24658 49316 98632 197264 394528 1195913 2391826 4783652 9567304 19134608 38269216