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38270208 = 28349831
BaseRepresentation
bin1001000111111…
…1010100000000
32200000022212010
42101333110000
534244121313
63444132520
7643201644
oct221772400
980008763
1038270208
111a669a79
1210997140
137c0c3c2
145122c24
15355e4c3
hex247f500

38270208 has 36 divisors (see below), whose sum is σ = 101856608. Its totient is φ = 12756480.

The previous prime is 38270201. The next prime is 38270231. The reversal of 38270208 is 80207283.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38270201) 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, 24148 + ... + 25683.

Almost surely, 238270208 is an apocalyptic number.

It is an amenable number.

38270208 is an abundant number, since it is smaller than the sum of its proper divisors (63586400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38270208 is an equidigital number, since it uses as much as digits as its factorization.

38270208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49850 (or 49836 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 38270208 is about 6186.2919426745. The cubic root of 38270208 is about 336.9925300730.

The spelling of 38270208 in words is "thirty-eight million, two hundred seventy thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 49831 99662 149493 199324 298986 398648 597972 797296 1195944 1594592 2391888 3189184 4783776 6378368 9567552 12756736 19135104 38270208