Search a number
-
+
3053145 = 35892287
BaseRepresentation
bin1011101001011001011001
312202010010110
423221121121
51240200040
6145234533
734644204
oct13513131
95663113
103053145
1117a5967
121032a49
1382b8c4
1459693b
15404980
hex2e9659

3053145 has 16 divisors (see below), whose sum is σ = 4942080. Its totient is φ = 1609344.

The previous prime is 3053143. The next prime is 3053161. The reversal of 3053145 is 5413503.

It is not a de Polignac number, because 3053145 - 21 = 3053143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3053143) 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, 192 + ... + 2478.

It is an arithmetic number, because the mean of its divisors is an integer number (308880).

Almost surely, 23053145 is an apocalyptic number.

It is an amenable number.

3053145 is a deficient number, since it is larger than the sum of its proper divisors (1888935).

3053145 is a wasteful number, since it uses less digits than its factorization.

3053145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 3053145 is about 1747.3250985435. The cubic root of 3053145 is about 145.0716253349.

Adding to 3053145 its reverse (5413503), we get a palindrome (8466648).

The spelling of 3053145 in words is "three million, fifty-three thousand, one hundred forty-five".

Divisors: 1 3 5 15 89 267 445 1335 2287 6861 11435 34305 203543 610629 1017715 3053145