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38738068 = 229684517
BaseRepresentation
bin1001001111000…
…1100010010100
32200220002122021
42103301202110
534404104233
63502142524
7650160655
oct223614224
980802567
1038738068
111a959536
1210b81a44
138044345
14520552c
153602e2d
hex24f1894

38738068 has 6 divisors (see below), whose sum is σ = 67791626. Its totient is φ = 19369032.

The previous prime is 38738033. The next prime is 38738101. The reversal of 38738068 is 86083783.

It can be written as a sum of positive squares in only one way, i.e., 36216324 + 2521744 = 6018^2 + 1588^2 .

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 as a sum of consecutive naturals, namely, 4842255 + ... + 4842262.

Almost surely, 238738068 is an apocalyptic number.

It is an amenable number.

38738068 is a deficient number, since it is larger than the sum of its proper divisors (29053558).

38738068 is a wasteful number, since it uses less digits than its factorization.

38738068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9684521 (or 9684519 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 38738068 is about 6223.9913239014. The cubic root of 38738068 is about 338.3602358886.

The spelling of 38738068 in words is "thirty-eight million, seven hundred thirty-eight thousand, sixty-eight".

Divisors: 1 2 4 9684517 19369034 38738068