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38349707 = 113486337
BaseRepresentation
bin1001001001001…
…0101110001011
32200011100220112
42102102232023
534304142312
63445544535
7643652504
oct222225613
980140815
1038349707
111a713780
1210a1514b
137c39646
145143bab
153577d22
hex2492b8b

38349707 has 4 divisors (see below), whose sum is σ = 41836056. Its totient is φ = 34863360.

The previous prime is 38349659. The next prime is 38349743. The reversal of 38349707 is 70794383.

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

It is a cyclic number.

It is not a de Polignac number, because 38349707 - 212 = 38345611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38349307) 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, 1743158 + ... + 1743179.

It is an arithmetic number, because the mean of its divisors is an integer number (10459014).

Almost surely, 238349707 is an apocalyptic number.

38349707 is a deficient number, since it is larger than the sum of its proper divisors (3486349).

38349707 is a wasteful number, since it uses less digits than its factorization.

38349707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486348.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 38349707 is about 6192.7140253688. The cubic root of 38349707 is about 337.2257144147.

The spelling of 38349707 in words is "thirty-eight million, three hundred forty-nine thousand, seven hundred seven".

Divisors: 1 11 3486337 38349707