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3120472 = 231632393
BaseRepresentation
bin1011111001110101011000
312212112111001
423321311120
51244323342
6150514344
735344405
oct13716530
95775431
103120472
111841503
1210659b4
13853444
145b32ac
154198b7
hex2f9d58

3120472 has 16 divisors (see below), whose sum is σ = 5889240. Its totient is φ = 1550016.

The previous prime is 3120463. The next prime is 3120473. The reversal of 3120472 is 2740213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120473) 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 3 ways as a sum of consecutive naturals, for example, 108 + ... + 2500.

Almost surely, 23120472 is an apocalyptic number.

It is an amenable number.

3120472 is a deficient number, since it is larger than the sum of its proper divisors (2768768).

3120472 is a wasteful number, since it uses less digits than its factorization.

3120472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562 (or 2558 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 3120472 is about 1766.4857769028. The cubic root of 3120472 is about 146.1302396990.

Adding to 3120472 its reverse (2740213), we get a palindrome (5860685).

It can be divided in two parts, 31 and 20472, that added together give a triangular number (20503 = T202).

The spelling of 3120472 in words is "three million, one hundred twenty thousand, four hundred seventy-two".

Divisors: 1 2 4 8 163 326 652 1304 2393 4786 9572 19144 390059 780118 1560236 3120472