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3075880 = 235131587
BaseRepresentation
bin1011101110111100101000
312210021022111
423232330220
51241412010
6145532104
735100403
oct13567450
95707274
103075880
111810a55
121044034
13839062
145a0d3a
1540b58a
hex2eef28

3075880 has 32 divisors (see below), whose sum is σ = 6985440. Its totient is φ = 1218880.

The previous prime is 3075869. The next prime is 3075881. The reversal of 3075880 is 885703.

It is a super-2 number, since 2×30758802 = 18922075548800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3075881) 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 7 ways as a sum of consecutive naturals, for example, 4947 + ... + 5533.

It is an arithmetic number, because the mean of its divisors is an integer number (218295).

Almost surely, 23075880 is an apocalyptic number.

It is an amenable number.

3075880 is an abundant number, since it is smaller than the sum of its proper divisors (3909560).

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

3075880 is a wasteful number, since it uses less digits than its factorization.

3075880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 3075880 is about 1753.8186907431. The cubic root of 3075880 is about 145.4308233094.

The spelling of 3075880 in words is "three million, seventy-five thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 131 262 524 587 655 1048 1174 1310 2348 2620 2935 4696 5240 5870 11740 23480 76897 153794 307588 384485 615176 768970 1537940 3075880