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38860394 = 219430197
BaseRepresentation
bin1001010000111…
…1011001101010
32201010022102212
42110033121222
534422013034
63504525122
7651210416
oct224173152
981108385
1038860394
111aa32431
12110207a2
138087c21
145237d46
1536292ce
hex250f66a

38860394 has 4 divisors (see below), whose sum is σ = 58290594. Its totient is φ = 19430196.

The previous prime is 38860343. The next prime is 38860411. The reversal of 38860394 is 49306883.

38860394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30525625 + 8334769 = 5525^2 + 2887^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9715097 + ... + 9715100.

Almost surely, 238860394 is an apocalyptic number.

38860394 is a deficient number, since it is larger than the sum of its proper divisors (19430200).

38860394 is a wasteful number, since it uses less digits than its factorization.

38860394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19430199.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 38860394 is about 6233.8105521422. The cubic root of 38860394 is about 338.7160165253.

The spelling of 38860394 in words is "thirty-eight million, eight hundred sixty thousand, three hundred ninety-four".

Divisors: 1 2 19430197 38860394