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3830379 = 37271367
BaseRepresentation
bin1110100111001001101011
321012121021220
432213021223
51440033004
6214033123
744362200
oct16471153
97177256
103830379
112186903
1213487a3
13a415c7
14719ca7
15509dd9
hex3a726b

3830379 has 24 divisors (see below), whose sum is σ = 6041088. Its totient is φ = 2152080.

The previous prime is 3830377. The next prime is 3830401. The reversal of 3830379 is 9730383.

It is not a de Polignac number, because 3830379 - 21 = 3830377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3830371) 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 23 ways as a sum of consecutive naturals, for example, 10254 + ... + 10620.

It is an arithmetic number, because the mean of its divisors is an integer number (251712).

Almost surely, 23830379 is an apocalyptic number.

3830379 is a deficient number, since it is larger than the sum of its proper divisors (2210709).

3830379 is a wasteful number, since it uses less digits than its factorization.

3830379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 3830379 is about 1957.1354066594. The cubic root of 3830379 is about 156.4638152247.

The spelling of 3830379 in words is "three million, eight hundred thirty thousand, three hundred seventy-nine".

Divisors: 1 3 7 21 49 71 147 213 367 497 1101 1491 2569 3479 7707 10437 17983 26057 53949 78171 182399 547197 1276793 3830379