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3140484 = 223261707
BaseRepresentation
bin1011111110101110000100
312220112221020
423332232010
51300443414
6151151140
735456634
oct13765604
95815836
103140484
111855546
1210754b0
1385c599
145ba6c4
154207a9
hex2feb84

3140484 has 12 divisors (see below), whose sum is σ = 7327824. Its totient is φ = 1046824.

The previous prime is 3140447. The next prime is 3140507. The reversal of 3140484 is 4840413.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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, 130842 + ... + 130865.

It is an arithmetic number, because the mean of its divisors is an integer number (610652).

Almost surely, 23140484 is an apocalyptic number.

It is an amenable number.

3140484 is an abundant number, since it is smaller than the sum of its proper divisors (4187340).

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

3140484 is a wasteful number, since it uses less digits than its factorization.

3140484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261714 (or 261712 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 3140484 is about 1772.1410779055. The cubic root of 3140484 is about 146.4419584713.

Adding to 3140484 its reverse (4840413), we get a palindrome (7980897).

The spelling of 3140484 in words is "three million, one hundred forty thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 261707 523414 785121 1046828 1570242 3140484