Search a number
-
+
3046290 = 2351373107
BaseRepresentation
bin1011100111101110010010
312201202201120
423213232102
51234440130
6145143110
734615212
oct13475622
95652646
103046290
1117a07a5
12102aa96
13828750
14594242
15402910
hex2e7b92

3046290 has 64 divisors (see below), whose sum is σ = 8055936. Its totient is φ = 732672.

The previous prime is 3046273. The next prime is 3046297. The reversal of 3046290 is 926403.

It is a self number, because there is not a number n which added to its sum of digits gives 3046290.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3046297) 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 31 ways as a sum of consecutive naturals, for example, 28417 + ... + 28523.

It is an arithmetic number, because the mean of its divisors is an integer number (125874).

Almost surely, 23046290 is an apocalyptic number.

3046290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3046290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4027968).

3046290 is an abundant number, since it is smaller than the sum of its proper divisors (5009646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3046290 is a wasteful number, since it uses less digits than its factorization.

3046290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3046290 is about 1745.3624265464. The cubic root of 3046290 is about 144.9629711234.

The spelling of 3046290 in words is "three million, forty-six thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 73 78 107 130 146 195 214 219 321 365 390 438 535 642 730 949 1070 1095 1391 1605 1898 2190 2782 2847 3210 4173 4745 5694 6955 7811 8346 9490 13910 14235 15622 20865 23433 28470 39055 41730 46866 78110 101543 117165 203086 234330 304629 507715 609258 1015430 1523145 3046290