Search a number
-
+
3045965 = 51346861
BaseRepresentation
bin1011100111101001001101
312201202021112
423213221031
51234432330
6145141405
734614236
oct13475115
95652245
103045965
1117a052a
12102a865
13828560
1459408d
15402795
hex2e7a4d

3045965 has 8 divisors (see below), whose sum is σ = 3936408. Its totient is φ = 2249280.

The previous prime is 3045953. The next prime is 3045979. The reversal of 3045965 is 5695403.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14884 + 3031081 = 122^2 + 1741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3045965 - 24 = 3045949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 23366 + ... + 23495.

It is an arithmetic number, because the mean of its divisors is an integer number (492051).

Almost surely, 23045965 is an apocalyptic number.

It is an amenable number.

3045965 is a deficient number, since it is larger than the sum of its proper divisors (890443).

3045965 is a wasteful number, since it uses less digits than its factorization.

3045965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46879.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 3045965 is about 1745.2693201910. The cubic root of 3045965 is about 144.9578157112.

The spelling of 3045965 in words is "three million, forty-five thousand, nine hundred sixty-five".

Divisors: 1 5 13 65 46861 234305 609193 3045965