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3073245 = 35729269
BaseRepresentation
bin1011101110010011011101
312210010200220
423232103131
51241320440
6145511553
735056620
oct13562335
95703626
103073245
111809a7a
1210425b9
13837ab6
1459ddb7
1540a8d0
hex2ee4dd

3073245 has 16 divisors (see below), whose sum is σ = 5619840. Its totient is φ = 1404864.

The previous prime is 3073229. The next prime is 3073249. The reversal of 3073245 is 5423703.

It is not a de Polignac number, because 3073245 - 24 = 3073229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3073249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14530 + ... + 14739.

It is an arithmetic number, because the mean of its divisors is an integer number (351240).

Almost surely, 23073245 is an apocalyptic number.

3073245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3073245 is a deficient number, since it is larger than the sum of its proper divisors (2546595).

3073245 is a wasteful number, since it uses less digits than its factorization.

3073245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29284.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 3073245 is about 1753.0673118851. The cubic root of 3073245 is about 145.3892829265.

Adding to 3073245 its reverse (5423703), we get a palindrome (8496948).

The spelling of 3073245 in words is "three million, seventy-three thousand, two hundred forty-five".

Divisors: 1 3 5 7 15 21 35 105 29269 87807 146345 204883 439035 614649 1024415 3073245