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38608975 = 5213111789
BaseRepresentation
bin1001001101001…
…0000001001111
32200122112120001
42103102001033
534340441400
63455305131
7646112416
oct223220117
980575501
1038608975
111a880549
1210b1b1a7
137cca662
1451b047d
1535c9a6a
hex24d204f

38608975 has 12 divisors (see below), whose sum is σ = 48244680. Its totient is φ = 30648800.

The previous prime is 38608961. The next prime is 38608993. The reversal of 38608975 is 57980683.

It is not a de Polignac number, because 38608975 - 25 = 38608943 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2620 + ... + 9169.

It is an arithmetic number, because the mean of its divisors is an integer number (4020390).

Almost surely, 238608975 is an apocalyptic number.

38608975 is a deficient number, since it is larger than the sum of its proper divisors (9635705).

38608975 is a wasteful number, since it uses less digits than its factorization.

With its successor (38608976) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (11925).

With its successor (38608976) it forms an eRAP, since the sums of their prime factors are consecutive (11930 and 11931).

38608975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11930 (or 11925 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 38608975 is about 6213.6120735044. The cubic root of 38608975 is about 337.9839604681.

The spelling of 38608975 in words is "thirty-eight million, six hundred eight thousand, nine hundred seventy-five".

Divisors: 1 5 25 131 655 3275 11789 58945 294725 1544359 7721795 38608975