Search a number
-
+
3093012 = 2233132203
BaseRepresentation
bin1011110011001000010100
312211010211000
423303020110
51242434022
6150143300
735201346
oct13631024
95733730
103093012
11182290a
121051b30
13843ab0
145a7296
154116ac
hex2f3214

3093012 has 48 divisors (see below), whose sum is σ = 8639680. Its totient is φ = 951264.

The previous prime is 3093011. The next prime is 3093043. The reversal of 3093012 is 2103903.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3093011) 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, 303 + ... + 2505.

Almost surely, 23093012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3093012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4319840).

3093012 is an abundant number, since it is smaller than the sum of its proper divisors (5546668).

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

3093012 is a wasteful number, since it uses less digits than its factorization.

3093012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229 (or 2221 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3093012 is about 1758.6961079163. The cubic root of 3093012 is about 145.7003298547.

Adding to 3093012 its reverse (2103903), we get a palindrome (5196915).

It can be divided in two parts, 309 and 3012, that added together give a triangular number (3321 = T81).

The spelling of 3093012 in words is "three million, ninety-three thousand, twelve".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 2203 4406 6609 8812 13218 19827 26436 28639 39654 57278 59481 79308 85917 114556 118962 171834 237924 257751 343668 515502 773253 1031004 1546506 3093012