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38868112 = 242429257
BaseRepresentation
bin1001010001000…
…1010010010000
32201010201000201
42110101102100
534422234422
63505024544
7651242053
oct224212220
981121021
1038868112
111aa38208
1211025154
13808b5aa
14523aa9a
15362b727
hex2511490

38868112 has 10 divisors (see below), whose sum is σ = 75306998. Its totient is φ = 19434048.

The previous prime is 38868101. The next prime is 38868113. The reversal of 38868112 is 21186883.

It can be written as a sum of positive squares in only one way, i.e., 24760576 + 14107536 = 4976^2 + 3756^2 .

It is not an unprimeable number, because it can be changed into a prime (38868113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1214613 + ... + 1214644.

Almost surely, 238868112 is an apocalyptic number.

It is an amenable number.

38868112 is a deficient number, since it is larger than the sum of its proper divisors (36438886).

38868112 is a wasteful number, since it uses less digits than its factorization.

38868112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429265 (or 2429259 counting only the distinct ones).

The product of its digits is 18432, while the sum is 37.

The square root of 38868112 is about 6234.4295649241. The cubic root of 38868112 is about 338.7384389876.

The spelling of 38868112 in words is "thirty-eight million, eight hundred sixty-eight thousand, one hundred twelve".

Divisors: 1 2 4 8 16 2429257 4858514 9717028 19434056 38868112