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3061480 = 23576537
BaseRepresentation
bin1011101011011011101000
312202112120011
423223123220
51240431410
6145341304
735010412
oct13533350
95675504
103061480
111801154
121037834
13832636
145999b2
1540718a
hex2eb6e8

3061480 has 16 divisors (see below), whose sum is σ = 6888420. Its totient is φ = 1224576.

The previous prime is 3061463. The next prime is 3061481. The reversal of 3061480 is 841603.

It can be written as a sum of positive squares in 2 ways, for example, as 2869636 + 191844 = 1694^2 + 438^2 .

It is not an unprimeable number, because it can be changed into a prime (3061481) 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 3 ways as a sum of consecutive naturals, for example, 38229 + ... + 38308.

Almost surely, 23061480 is an apocalyptic number.

It is an amenable number.

3061480 is an abundant number, since it is smaller than the sum of its proper divisors (3826940).

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

3061480 is a wasteful number, since it uses less digits than its factorization.

3061480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76548 (or 76544 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 3061480 is about 1749.7085471586. The cubic root of 3061480 is about 145.2035192048.

The spelling of 3061480 in words is "three million, sixty-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 76537 153074 306148 382685 612296 765370 1530740 3061480