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38854235 = 575032207
BaseRepresentation
bin1001010000110…
…1111001011011
32201002222222202
42110031321123
534421313420
63504440415
7651153440
oct224157133
981088882
1038854235
111aa28842
121101910b
138085194
1452359c7
153627575
hex250de5b

38854235 has 16 divisors (see below), whose sum is σ = 53415936. Its totient is φ = 26577888.

The previous prime is 38854217. The next prime is 38854237. The reversal of 38854235 is 53245883.

It is a cyclic number.

It is not a de Polignac number, because 38854235 - 28 = 38853979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38854237) 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, 16502 + ... + 18708.

It is an arithmetic number, because the mean of its divisors is an integer number (3338496).

Almost surely, 238854235 is an apocalyptic number.

38854235 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38854235 is a deficient number, since it is larger than the sum of its proper divisors (14561701).

38854235 is a wasteful number, since it uses less digits than its factorization.

38854235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722.

The product of its digits is 115200, while the sum is 38.

The square root of 38854235 is about 6233.3165329542. The cubic root of 38854235 is about 338.6981211657.

The spelling of 38854235 in words is "thirty-eight million, eight hundred fifty-four thousand, two hundred thirty-five".

Divisors: 1 5 7 35 503 2207 2515 3521 11035 15449 17605 77245 1110121 5550605 7770847 38854235