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38812675 = 52111131249
BaseRepresentation
bin1001010000001…
…1110000000011
32201000212222111
42110003300003
534414001200
63503520151
7650621326
oct224036003
981025874
1038812675
111a9aa5a0
1210bb9057
13806c2a5
1452247bd
15361a0ba
hex2503c03

38812675 has 24 divisors (see below), whose sum is σ = 53010000. Its totient is φ = 27955200.

The previous prime is 38812663. The next prime is 38812679. The reversal of 38812675 is 57621883.

It is not a de Polignac number, because 38812675 - 213 = 38804483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38812679) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30451 + ... + 31699.

It is an arithmetic number, because the mean of its divisors is an integer number (2208750).

Almost surely, 238812675 is an apocalyptic number.

38812675 is a deficient number, since it is larger than the sum of its proper divisors (14197325).

38812675 is a wasteful number, since it uses less digits than its factorization.

38812675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 1378 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 38812675 is about 6229.9819421889. The cubic root of 38812675 is about 338.5773165246.

It can be divided in two parts, 3881 and 2675, that added together give a palindrome (6556).

The spelling of 38812675 in words is "thirty-eight million, eight hundred twelve thousand, six hundred seventy-five".

Divisors: 1 5 11 25 55 113 275 565 1243 1249 2825 6215 6245 13739 31075 31225 68695 141137 343475 705685 1552507 3528425 7762535 38812675