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3830540 = 225727361
BaseRepresentation
bin1110100111001100001100
321012121111212
432213030030
51440034130
6214033552
744362520
oct16471414
97177455
103830540
112186a3a
1213488b8
13a416bc
14719d80
15509e95
hex3a730c

3830540 has 24 divisors (see below), whose sum is σ = 9193632. Its totient is φ = 1313280.

The previous prime is 3830539. The next prime is 3830543. The reversal of 3830540 is 450383.

3830540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3830543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13541 + ... + 13820.

It is an arithmetic number, because the mean of its divisors is an integer number (383068).

Almost surely, 23830540 is an apocalyptic number.

It is an amenable number.

3830540 is an abundant number, since it is smaller than the sum of its proper divisors (5363092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3830540 is a wasteful number, since it uses less digits than its factorization.

3830540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27377 (or 27375 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3830540 is about 1957.1765377707. The cubic root of 3830540 is about 156.4660073769.

The spelling of 3830540 in words is "three million, eight hundred thirty thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 27361 54722 109444 136805 191527 273610 383054 547220 766108 957635 1915270 3830540