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38606564 = 2244321787
BaseRepresentation
bin1001001101000…
…1011011100100
32200122102020202
42103101123210
534340402224
63455250032
7646102403
oct223213344
980572222
1038606564
111a879757
1210b19918
137cc9529
1451ad63a
1535c8eae
hex24d16e4

38606564 has 12 divisors (see below), whose sum is σ = 67717104. Its totient is φ = 19258824.

The previous prime is 38606549. The next prime is 38606567. The reversal of 38606564 is 46560683.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38606567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9122 + ... + 12665.

It is an arithmetic number, because the mean of its divisors is an integer number (5643092).

Almost surely, 238606564 is an apocalyptic number.

It is an amenable number.

38606564 is a deficient number, since it is larger than the sum of its proper divisors (29110540).

38606564 is a wasteful number, since it uses less digits than its factorization.

38606564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22234 (or 22232 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 38606564 is about 6213.4180609388. The cubic root of 38606564 is about 337.9769250029.

The spelling of 38606564 in words is "thirty-eight million, six hundred six thousand, five hundred sixty-four".

Divisors: 1 2 4 443 886 1772 21787 43574 87148 9651641 19303282 38606564