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3049473 = 37145213
BaseRepresentation
bin1011101000100000000001
312201221002110
423220200001
51240040343
6145205533
734630410
oct13504001
95657073
103049473
1117a3129
1210308a9
1382a02b
14595477
15403833
hex2e8801

3049473 has 8 divisors (see below), whose sum is σ = 4646848. Its totient is φ = 1742544.

The previous prime is 3049469. The next prime is 3049507. The reversal of 3049473 is 3749403.

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

It is not a de Polignac number, because 3049473 - 22 = 3049469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3049473.

It is not an unprimeable number, because it can be changed into a prime (3049463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72586 + ... + 72627.

It is an arithmetic number, because the mean of its divisors is an integer number (580856).

It is a Proth number, since it is equal to 1489 ⋅ 211 + 1 and 1489 < 211.

Almost surely, 23049473 is an apocalyptic number.

It is an amenable number.

3049473 is a deficient number, since it is larger than the sum of its proper divisors (1597375).

3049473 is a wasteful number, since it uses less digits than its factorization.

3049473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145223.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 3049473 is about 1746.2740334781. The cubic root of 3049473 is about 145.0134430660.

The spelling of 3049473 in words is "three million, forty-nine thousand, four hundred seventy-three".

Divisors: 1 3 7 21 145213 435639 1016491 3049473