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3019741 = 29313359
BaseRepresentation
bin1011100001001111011101
312200102022021
423201033131
51233112431
6144420141
734444624
oct13411735
95612267
103019741
11178285a
121017651
1381963a
145886bb
153e9b11
hex2e13dd

3019741 has 8 divisors (see below), whose sum is σ = 3225600. Its totient is φ = 2820720.

The previous prime is 3019729. The next prime is 3019763. The reversal of 3019741 is 1479103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3019741 - 29 = 3019229 is a prime.

It is a Duffinian number.

3019741 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3019711) 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, 781 + ... + 2578.

It is an arithmetic number, because the mean of its divisors is an integer number (403200).

Almost surely, 23019741 is an apocalyptic number.

3019741 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3019741 is a deficient number, since it is larger than the sum of its proper divisors (205859).

3019741 is a wasteful number, since it uses less digits than its factorization.

3019741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 3019741 is about 1737.7401992243. The cubic root of 3019741 is about 144.5406150922.

The spelling of 3019741 in words is "three million, nineteen thousand, seven hundred forty-one".

Divisors: 1 29 31 899 3359 97411 104129 3019741