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3853930 = 25385393
BaseRepresentation
bin1110101100111001101010
321020210121011
432230321222
51441311210
6214334134
744520643
oct16547152
97223534
103853930
1121a2573
12135a34a
13a4c242
147246ca
15511d8a
hex3ace6a

3853930 has 8 divisors (see below), whose sum is σ = 6937092. Its totient is φ = 1541568.

The previous prime is 3853909. The next prime is 3853933. The reversal of 3853930 is 393583.

It can be written as a sum of positive squares in 2 ways, for example, as 3470769 + 383161 = 1863^2 + 619^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3853892 and 3853901.

It is not an unprimeable number, because it can be changed into a prime (3853933) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 192687 + ... + 192706.

Almost surely, 23853930 is an apocalyptic number.

3853930 is a deficient number, since it is larger than the sum of its proper divisors (3083162).

3853930 is a wasteful number, since it uses less digits than its factorization.

3853930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385400.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 3853930 is about 1963.1428883298. The cubic root of 3853930 is about 156.7838316749.

The spelling of 3853930 in words is "three million, eight hundred fifty-three thousand, nine hundred thirty".

Divisors: 1 2 5 10 385393 770786 1926965 3853930