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38853268 = 2210989113
BaseRepresentation
bin1001010000110…
…1101010010100
32201002221122221
42110031222110
534421301033
63504432124
7651150556
oct224155224
981087587
1038853268
111aa28043
1211018644
1380848cc
1452354d6
15362712d
hex250da94

38853268 has 12 divisors (see below), whose sum is σ = 68617780. Its totient is φ = 19248192.

The previous prime is 38853263. The next prime is 38853277. The reversal of 38853268 is 86235883.

It can be written as a sum of positive squares in 2 ways, for example, as 22108804 + 16744464 = 4702^2 + 4092^2 .

It is a super-3 number, since 3×388532683 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38853263) 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, 44121 + ... + 44992.

Almost surely, 238853268 is an apocalyptic number.

It is an amenable number.

38853268 is a deficient number, since it is larger than the sum of its proper divisors (29764512).

38853268 is a wasteful number, since it uses less digits than its factorization.

38853268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89226 (or 89224 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 38853268 is about 6233.2389654176. The cubic root of 38853268 is about 338.6953113150.

The spelling of 38853268 in words is "thirty-eight million, eight hundred fifty-three thousand, two hundred sixty-eight".

Divisors: 1 2 4 109 218 436 89113 178226 356452 9713317 19426634 38853268