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3040575 = 35271571
BaseRepresentation
bin1011100110010100111111
312201110212220
423212110333
51234244300
6145100423
734562436
oct13462477
95643786
103040575
11179747a
121027713
13825c75
1459211d
15400da0
hex2e653f

3040575 has 24 divisors (see below), whose sum is σ = 5106816. Its totient is φ = 1596000.

The previous prime is 3040561. The next prime is 3040579. The reversal of 3040575 is 5750403.

It is not a de Polignac number, because 3040575 - 210 = 3039551 is a prime.

It is an Ulam number.

3040575 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040579) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5040 + ... + 5610.

It is an arithmetic number, because the mean of its divisors is an integer number (212784).

Almost surely, 23040575 is an apocalyptic number.

3040575 is a deficient number, since it is larger than the sum of its proper divisors (2066241).

3040575 is a wasteful number, since it uses less digits than its factorization.

3040575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 3040575 is about 1743.7244621786. The cubic root of 3040575 is about 144.8722616592.

Adding to 3040575 its reverse (5750403), we get a palindrome (8790978).

The spelling of 3040575 in words is "three million, forty thousand, five hundred seventy-five".

Divisors: 1 3 5 15 25 71 75 213 355 571 1065 1713 1775 2855 5325 8565 14275 40541 42825 121623 202705 608115 1013525 3040575