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38942206 = 2171145359
BaseRepresentation
bin1001010010001…
…1010111111110
32201021110122221
42110203113332
534432122311
63510355554
7652001062
oct224432776
981243587
1038942206
111aa88946
121105bbba
1380b6234
145259aa2
153643671
hex25235fe

38942206 has 8 divisors (see below), whose sum is σ = 61849440. Its totient is φ = 18325728.

The previous prime is 38942203. The next prime is 38942207. The reversal of 38942206 is 60224983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 1145359 = 38942206 / (3 + 8 + 9 + 4 + 2 + 2 + 0 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38942203) 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, 572646 + ... + 572713.

It is an arithmetic number, because the mean of its divisors is an integer number (7731180).

Almost surely, 238942206 is an apocalyptic number.

38942206 is a deficient number, since it is larger than the sum of its proper divisors (22907234).

38942206 is a wasteful number, since it uses less digits than its factorization.

38942206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145378.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 38942206 is about 6240.3690595990. The cubic root of 38942206 is about 338.9535472355.

The spelling of 38942206 in words is "thirty-eight million, nine hundred forty-two thousand, two hundred six".

Divisors: 1 2 17 34 1145359 2290718 19471103 38942206