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3074980 = 225153749
BaseRepresentation
bin1011101110101110100100
312210020002011
423232232210
51241344410
6145524004
735064646
oct13565644
95706064
103074980
111810307
121043604
1383881c
145a0896
1540b18a
hex2eeba4

3074980 has 12 divisors (see below), whose sum is σ = 6457500. Its totient is φ = 1229984.

The previous prime is 3074969. The next prime is 3074987. The reversal of 3074980 is 894703.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 984064 + 2090916 = 992^2 + 1446^2 .

It is not an unprimeable number, because it can be changed into a prime (3074987) 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, 76855 + ... + 76894.

It is an arithmetic number, because the mean of its divisors is an integer number (538125).

Almost surely, 23074980 is an apocalyptic number.

It is an amenable number.

3074980 is an abundant number, since it is smaller than the sum of its proper divisors (3382520).

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

3074980 is a wasteful number, since it uses less digits than its factorization.

3074980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153758 (or 153756 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 3074980 is about 1753.5620890063. The cubic root of 3074980 is about 145.4166376120.

The spelling of 3074980 in words is "three million, seventy-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 153749 307498 614996 768745 1537490 3074980