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3112475 = 52235413
BaseRepresentation
bin1011110111111000011011
312212010111212
423313320123
51244044400
6150413335
735312162
oct13677033
95763455
103112475
1118364a3
12106124b
1384c902
145b03d9
15417335
hex2f7e1b

3112475 has 12 divisors (see below), whose sum is σ = 4028016. Its totient is φ = 2381280.

The previous prime is 3112471. The next prime is 3112489. The reversal of 3112475 is 5742113.

It is not a de Polignac number, because 3112475 - 22 = 3112471 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3112475.

It is not an unprimeable number, because it can be changed into a prime (3112471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2132 + ... + 3281.

It is an arithmetic number, because the mean of its divisors is an integer number (335668).

Almost surely, 23112475 is an apocalyptic number.

3112475 is a deficient number, since it is larger than the sum of its proper divisors (915541).

3112475 is a wasteful number, since it uses less digits than its factorization.

3112475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5446 (or 5441 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 3112475 is about 1764.2207911710. The cubic root of 3112475 is about 146.0053009897.

Adding to 3112475 its reverse (5742113), we get a palindrome (8854588).

The spelling of 3112475 in words is "three million, one hundred twelve thousand, four hundred seventy-five".

Divisors: 1 5 23 25 115 575 5413 27065 124499 135325 622495 3112475