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3020870 = 252691123
BaseRepresentation
bin1011100001100001000110
312200110212002
423201201012
51233131440
6144425302
734451126
oct13414106
95613762
103020870
111783696
121018232
13819cc8
14588c86
153ea115
hex2e1846

3020870 has 16 divisors (see below), whose sum is σ = 5462640. Its totient is φ = 1202784.

The previous prime is 3020869. The next prime is 3020873. The reversal of 3020870 is 780203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2129 + ... + 3251.

It is an arithmetic number, because the mean of its divisors is an integer number (341415).

Almost surely, 23020870 is an apocalyptic number.

3020870 is a deficient number, since it is larger than the sum of its proper divisors (2441770).

3020870 is a wasteful number, since it uses less digits than its factorization.

3020870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 3020870 is about 1738.0650160451. The cubic root of 3020870 is about 144.5586261315.

The spelling of 3020870 in words is "three million, twenty thousand, eight hundred seventy".

Divisors: 1 2 5 10 269 538 1123 1345 2246 2690 5615 11230 302087 604174 1510435 3020870