Search a number
-
+
3074290 = 252910601
BaseRepresentation
bin1011101110100011110010
312210012010121
423232203302
51241334130
6145520454
735062642
oct13564362
95705117
103074290
11180a83a
12104312a
1383840b
145a0522
1540ad7a
hex2ee8f2

3074290 has 16 divisors (see below), whose sum is σ = 5725080. Its totient is φ = 1187200.

The previous prime is 3074287. The next prime is 3074299. The reversal of 3074290 is 924703.

It can be written as a sum of positive squares in 4 ways, for example, as 2879809 + 194481 = 1697^2 + 441^2 .

It is not an unprimeable number, because it can be changed into a prime (3074299) 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 7 ways as a sum of consecutive naturals, for example, 5011 + ... + 5590.

Almost surely, 23074290 is an apocalyptic number.

3074290 is a deficient number, since it is larger than the sum of its proper divisors (2650790).

3074290 is a wasteful number, since it uses less digits than its factorization.

3074290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10637.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3074290 is about 1753.3653355761. The cubic root of 3074290 is about 145.4057600360.

Adding to 3074290 its reverse (924703), we get a palindrome (3998993).

It can be divided in two parts, 3074 and 290, that added together give a square (3364 = 582).

The spelling of 3074290 in words is "three million, seventy-four thousand, two hundred ninety".

Divisors: 1 2 5 10 29 58 145 290 10601 21202 53005 106010 307429 614858 1537145 3074290