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3020717 = 737107109
BaseRepresentation
bin1011100001011110101101
312200110122102
423201132231
51233130332
6144424445
734450520
oct13413655
95613572
103020717
111783567
121018125
13819c0b
14588bb7
153ea062
hex2e17ad

3020717 has 16 divisors (see below), whose sum is σ = 3611520. Its totient is φ = 2472768.

The previous prime is 3020701. The next prime is 3020761. The reversal of 3020717 is 7170203.

It is a cyclic number.

It is not a de Polignac number, because 3020717 - 24 = 3020701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020767) 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 15 ways as a sum of consecutive naturals, for example, 27659 + ... + 27767.

It is an arithmetic number, because the mean of its divisors is an integer number (225720).

Almost surely, 23020717 is an apocalyptic number.

3020717 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3020717 is a deficient number, since it is larger than the sum of its proper divisors (590803).

3020717 is a wasteful number, since it uses less digits than its factorization.

3020717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 3020717 is about 1738.0210010239. The cubic root of 3020717 is about 144.5561855716.

The spelling of 3020717 in words is "three million, twenty thousand, seven hundred seventeen".

Divisors: 1 7 37 107 109 259 749 763 3959 4033 11663 27713 28231 81641 431531 3020717