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3096640 = 2659677
BaseRepresentation
bin1011110100000001000000
312211022210101
423310001000
51243043030
6150212144
735215051
oct13640100
95738711
103096640
111825608
121054054
13845641
145a8728
154127ca
hex2f4040

3096640 has 28 divisors (see below), whose sum is σ = 7374636. Its totient is φ = 1238528.

The previous prime is 3096637. The next prime is 3096659. The reversal of 3096640 is 466903.

It can be written as a sum of positive squares in 2 ways, for example, as 1617984 + 1478656 = 1272^2 + 1216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3096599 and 3096608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4519 + ... + 5158.

Almost surely, 23096640 is an apocalyptic number.

It is an amenable number.

3096640 is an abundant number, since it is smaller than the sum of its proper divisors (4277996).

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

3096640 is an equidigital number, since it uses as much as digits as its factorization.

3096640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9694 (or 9684 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 3096640 is about 1759.7272515933. The cubic root of 3096640 is about 145.7572748061.

The spelling of 3096640 in words is "three million, ninety-six thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 9677 19354 38708 48385 77416 96770 154832 193540 309664 387080 619328 774160 1548320 3096640