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38255272 = 2311434719
BaseRepresentation
bin1001000111101…
…1101010101000
32122222120100221
42101323222220
534243132042
63443535424
7643110256
oct221735250
978876327
1038255272
111a659830
121098a574
137c05673
14511b5d6
153559d67
hex247baa8

38255272 has 16 divisors (see below), whose sum is σ = 78249600. Its totient is φ = 17388720.

The previous prime is 38255267. The next prime is 38255309. The reversal of 38255272 is 27255283.

38255272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 217272 + ... + 217447.

It is an arithmetic number, because the mean of its divisors is an integer number (4890600).

Almost surely, 238255272 is an apocalyptic number.

It is an amenable number.

38255272 is an abundant number, since it is smaller than the sum of its proper divisors (39994328).

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

38255272 is a wasteful number, since it uses less digits than its factorization.

38255272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434736 (or 434732 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 38255272 is about 6185.0846396796. The cubic root of 38255272 is about 336.9486841710.

The spelling of 38255272 in words is "thirty-eight million, two hundred fifty-five thousand, two hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 434719 869438 1738876 3477752 4781909 9563818 19127636 38255272