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38768654 = 219384327
BaseRepresentation
bin1001001111100…
…1000000001110
32200221122121002
42103321000032
534411044104
63502540302
7650346101
oct223710016
980848532
1038768654
111a97a511
1210b97692
138055242
145212738
15360c01e
hex24f900e

38768654 has 4 divisors (see below), whose sum is σ = 58152984. Its totient is φ = 19384326.

The previous prime is 38768651. The next prime is 38768677. The reversal of 38768654 is 45686783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45686783 = 103443561.

It is a junction number, because it is equal to n+sod(n) for n = 38768599 and 38768608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38768651) 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 as a sum of consecutive naturals, namely, 9692162 + ... + 9692165.

It is an arithmetic number, because the mean of its divisors is an integer number (14538246).

Almost surely, 238768654 is an apocalyptic number.

38768654 is a deficient number, since it is larger than the sum of its proper divisors (19384330).

38768654 is a wasteful number, since it uses less digits than its factorization.

38768654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19384329.

The product of its digits is 967680, while the sum is 47.

The square root of 38768654 is about 6226.4479440529. The cubic root of 38768654 is about 338.4492642799.

The spelling of 38768654 in words is "thirty-eight million, seven hundred sixty-eight thousand, six hundred fifty-four".

Divisors: 1 2 19384327 38768654